diff --git a/automotive/vehicle/2.0/default/Android.bp b/automotive/vehicle/2.0/default/Android.bp
index f96654f..3cf41dc 100644
--- a/automotive/vehicle/2.0/default/Android.bp
+++ b/automotive/vehicle/2.0/default/Android.bp
@@ -97,7 +97,7 @@
     local_include_dirs: ["common/include/vhal_v2_0"],
     export_include_dirs: ["impl"],
     whole_static_libs: [
-        "android.hardware.automotive.vehicle@2.0-emulated-user-hal-lib",
+        "android.hardware.automotive.vehicle@2.0-fake-user-hal-lib",
         "android.hardware.automotive.vehicle@2.0-manager-lib",
     ],
     shared_libs: [
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
index 0173a42..ad9642a 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
@@ -174,7 +174,7 @@
                          .prop = toInt(VehicleProperty::PERF_ODOMETER),
                          .access = VehiclePropertyAccess::READ,
                          .changeMode = VehiclePropertyChangeMode::CONTINUOUS,
-                         .minSampleRate = 0.0f,
+                         .minSampleRate = 1.0f,
                          .maxSampleRate = 10.0f,
                  },
          .initialValue = {.floatValues = {0.0f}}},
@@ -183,7 +183,7 @@
                          .prop = toInt(VehicleProperty::PERF_STEERING_ANGLE),
                          .access = VehiclePropertyAccess::READ,
                          .changeMode = VehiclePropertyChangeMode::CONTINUOUS,
-                         .minSampleRate = 0.0f,
+                         .minSampleRate = 1.0f,
                          .maxSampleRate = 10.0f,
                  },
          .initialValue = {.floatValues = {0.0f}}},
@@ -192,7 +192,7 @@
                          .prop = toInt(VehicleProperty::PERF_REAR_STEERING_ANGLE),
                          .access = VehiclePropertyAccess::READ,
                          .changeMode = VehiclePropertyChangeMode::CONTINUOUS,
-                         .minSampleRate = 0.0f,
+                         .minSampleRate = 1.0f,
                          .maxSampleRate = 10.0f,
                  },
          .initialValue = {.floatValues = {0.0f}}},
@@ -213,7 +213,7 @@
                          .prop = toInt(VehicleProperty::FUEL_LEVEL),
                          .access = VehiclePropertyAccess::READ,
                          .changeMode = VehiclePropertyChangeMode::CONTINUOUS,
-                         .minSampleRate = 0.0f,
+                         .minSampleRate = 1.0f,
                          .maxSampleRate = 100.0f,
                  },
          .initialValue = {.floatValues = {15000.0f}}},
@@ -231,7 +231,7 @@
                          .prop = toInt(VehicleProperty::EV_BATTERY_LEVEL),
                          .access = VehiclePropertyAccess::READ,
                          .changeMode = VehiclePropertyChangeMode::CONTINUOUS,
-                         .minSampleRate = 0.0f,
+                         .minSampleRate = 1.0f,
                          .maxSampleRate = 100.0f,
                  },
          .initialValue = {.floatValues = {150000.0f}}},
@@ -634,46 +634,6 @@
          .initialValue = {.floatValues = {101.0f}}},
 
         {
-                .config =
-                        {
-                                .prop = kGenerateFakeDataControllingProperty,
-                                .access = VehiclePropertyAccess::WRITE,
-                                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
-                                .configArray = {1, 0, 0, 2, 0, 0, 0, 0, 0},
-                        },
-        },
-
-        {
-                .config =
-                        {
-                                .prop = kSetIntPropertyFromVehicleForTest,
-                                .access = VehiclePropertyAccess::WRITE,
-                                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
-                                .configArray = {0, 0, 0, 2, 1, 0, 0, 0, 0},
-                        },
-        },
-
-        {
-                .config =
-                        {
-                                .prop = kSetFloatPropertyFromVehicleForTest,
-                                .access = VehiclePropertyAccess::WRITE,
-                                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
-                                .configArray = {0, 0, 1, 0, 1, 0, 1, 0, 0},
-                        },
-        },
-
-        {
-                .config =
-                        {
-                                .prop = kSetBooleanPropertyFromVehicleForTest,
-                                .access = VehiclePropertyAccess::WRITE,
-                                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
-                                .configArray = {0, 1, 1, 0, 1, 0, 0, 0, 0},
-                        },
-        },
-
-        {
                 .config = {.prop = kMixedTypePropertyForTest,
                            .access = VehiclePropertyAccess::READ_WRITE,
                            .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
@@ -1101,6 +1061,42 @@
                                 .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
                         },
         },
+        {
+                .config =
+                        {
+                                .prop = PLACEHOLDER_PROPERTY_INT,
+                                .access = VehiclePropertyAccess::READ_WRITE,
+                                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                        },
+                .initialValue = {.int32Values = {0}},
+        },
+        {
+                .config =
+                        {
+                                .prop = PLACEHOLDER_PROPERTY_FLOAT,
+                                .access = VehiclePropertyAccess::READ_WRITE,
+                                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                        },
+                .initialValue = {.floatValues = {0.0f}},
+        },
+        {
+                .config =
+                        {
+                                .prop = PLACEHOLDER_PROPERTY_BOOLEAN,
+                                .access = VehiclePropertyAccess::READ_WRITE,
+                                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                        },
+                .initialValue = {.int32Values = {0 /* false */}},
+        },
+        {
+                .config =
+                        {
+                                .prop = PLACEHOLDER_PROPERTY_STRING,
+                                .access = VehiclePropertyAccess::READ_WRITE,
+                                .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                        },
+                .initialValue = {.stringValue = {"Test"}},
+        },
 #ifdef ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING
         // Vendor propetry for E2E ClusterHomeService testing.
         {
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.cpp
index 25a698b..318e9dd 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.cpp
@@ -63,13 +63,6 @@
     }
     return v;
 }
-
-bool isDebugProperty(int propId) {
-    return (propId == kGenerateFakeDataControllingProperty ||
-            propId == kSetIntPropertyFromVehicleForTest ||
-            propId == kSetFloatPropertyFromVehicleForTest ||
-            propId == kSetBooleanPropertyFromVehicleForTest);
-}
 }  // namespace
 
 VehicleHal::VehiclePropValuePtr DefaultVehicleHal::createVhalHeartBeatProp() {
@@ -93,7 +86,7 @@
         const VehiclePropValue& requestedPropValue, StatusCode* outStatus) {
     auto propId = requestedPropValue.prop;
     ALOGI("get(): getting value for prop %d from User HAL", propId);
-    const auto& ret = mEmulatedUserHal.onGetProperty(requestedPropValue);
+    const auto& ret = mFakeUserHal.onGetProperty(requestedPropValue);
     VehicleHal::VehiclePropValuePtr v = nullptr;
     if (!ret.ok()) {
         ALOGE("get(): User HAL returned error: %s", ret.error().message().c_str());
@@ -117,7 +110,7 @@
     auto propId = requestedPropValue.prop;
     ALOGV("get(%d)", propId);
 
-    if (mEmulatedUserHal.isSupported(propId)) {
+    if (mFakeUserHal.isSupported(propId)) {
         return getUserHalProp(requestedPropValue, outStatus);
     }
 
@@ -162,8 +155,8 @@
     if (options.size() > 0) {
         if (options[0] == "--help") {
             std::string buffer;
-            buffer += "Emulated user hal usage:\n";
-            buffer += mEmulatedUserHal.showDumpHelp();
+            buffer += "Fake user hal usage:\n";
+            buffer += mFakeUserHal.showDumpHelp();
             buffer += "\n";
             buffer += "VHAL server debug usage:\n";
             buffer += "--debughal: send debug command to VHAL server, see '--debughal --help'\n";
@@ -171,15 +164,15 @@
             dprintf(nativeFd, "%s", buffer.c_str());
             return false;
         } else if (options[0] == kUserHalDumpOption) {
-            dprintf(nativeFd, "%s", mEmulatedUserHal.dump("").c_str());
+            dprintf(nativeFd, "%s", mFakeUserHal.dump("").c_str());
             return false;
         }
     } else {
-        // No options, dump the emulated user hal state first and then send command to VHAL server
+        // No options, dump the fake user hal state first and then send command to VHAL server
         // to dump its state.
         std::string buffer;
-        buffer += "Emulator user hal state:\n";
-        buffer += mEmulatedUserHal.dump("  ");
+        buffer += "Fake user hal state:\n";
+        buffer += mFakeUserHal.dump("  ");
         buffer += "\n";
         dprintf(nativeFd, "%s", buffer.c_str());
     }
@@ -345,7 +338,7 @@
 StatusCode DefaultVehicleHal::setUserHalProp(const VehiclePropValue& propValue) {
     ALOGI("onSetProperty(): property %d will be handled by UserHal", propValue.prop);
 
-    const auto& ret = mEmulatedUserHal.onSetProperty(propValue);
+    const auto& ret = mFakeUserHal.onSetProperty(propValue);
     if (!ret.ok()) {
         ALOGE("onSetProperty(): HAL returned error: %s", ret.error().message().c_str());
         return StatusCode(ret.error().code());
@@ -367,7 +360,7 @@
         return StatusCode::INVALID_ARG;
     }
 
-    if (mEmulatedUserHal.isSupported(propValue.prop)) {
+    if (mFakeUserHal.isSupported(propValue.prop)) {
         return setUserHalProp(propValue);
     }
 
@@ -394,11 +387,6 @@
         // now, just returns OK; otherwise, hal clients crash with property not supported.
         return StatusCode::OK;
     }
-    if (isDebugProperty(propValue.prop)) {
-        // These are special debug properties and do not need a config or check.
-        // TODO(shanyu): Remove this after we remove debug properties.
-        return mVehicleClient->setProperty(propValue, /*updateStatus=*/false);
-    }
 
     int32_t property = propValue.prop;
     const VehiclePropConfig* config = mPropStore->getConfigOrNull(property);
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h
index 7cd7ac2..4d3036e 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHal.h
@@ -21,7 +21,7 @@
 #include <vhal_v2_0/VehicleHal.h>
 #include <vhal_v2_0/VehiclePropertyStore.h>
 
-#include "EmulatedUserHal.h"
+#include "FakeUserHal.h"
 #include "VehicleHalClient.h"
 
 namespace android {
@@ -56,7 +56,7 @@
     VehiclePropertyStore* mPropStore;
     RecurrentTimer mRecurrentTimer;
     VehicleHalClient* mVehicleClient;
-    EmulatedUserHal mEmulatedUserHal;
+    FakeUserHal mFakeUserHal;
 
     // The callback that would be called when a property value is updated. This function could
     // be extended to handle specific property update event.
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHalServer.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHalServer.cpp
index 2facc4b..4704917 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHalServer.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHalServer.cpp
@@ -130,95 +130,6 @@
     return mServerSidePropStore.getAllConfigs();
 }
 
-StatusCode DefaultVehicleHalServer::handleGenerateFakeDataRequest(const VehiclePropValue& request) {
-    constexpr bool updateStatus = true;
-
-    LOG(INFO) << __func__;
-    const auto& v = request.value;
-    if (!v.int32Values.size()) {
-        LOG(ERROR) << __func__ << ": expected at least \"command\" field in int32Values";
-        return StatusCode::INVALID_ARG;
-    }
-
-    FakeDataCommand command = static_cast<FakeDataCommand>(v.int32Values[0]);
-
-    switch (command) {
-        case FakeDataCommand::StartLinear: {
-            LOG(INFO) << __func__ << ", FakeDataCommand::StartLinear";
-            if (v.int32Values.size() < 2) {
-                LOG(ERROR) << __func__ << ": expected property ID in int32Values";
-                return StatusCode::INVALID_ARG;
-            }
-            if (!v.int64Values.size()) {
-                LOG(ERROR) << __func__ << ": interval is not provided in int64Values";
-                return StatusCode::INVALID_ARG;
-            }
-            if (v.floatValues.size() < 3) {
-                LOG(ERROR) << __func__ << ": expected at least 3 elements in floatValues, got: "
-                           << v.floatValues.size();
-                return StatusCode::INVALID_ARG;
-            }
-            int32_t cookie = v.int32Values[1];
-            getGeneratorHub()->registerGenerator(
-                    cookie, std::make_unique<LinearFakeValueGenerator>(request));
-            break;
-        }
-        case FakeDataCommand::StartJson: {
-            LOG(INFO) << __func__ << ", FakeDataCommand::StartJson";
-            if (v.stringValue.empty()) {
-                LOG(ERROR) << __func__ << ": path to JSON file is missing";
-                return StatusCode::INVALID_ARG;
-            }
-            int32_t cookie = std::hash<std::string>()(v.stringValue);
-            auto generator = std::make_unique<JsonFakeValueGenerator>(request);
-            if (!generator->hasNext()) {
-                LOG(ERROR) << __func__ << ": invalid JSON file, no events";
-                return StatusCode::INVALID_ARG;
-            }
-            getGeneratorHub()->registerGenerator(cookie, std::move(generator));
-            break;
-        }
-        case FakeDataCommand::StopLinear: {
-            LOG(INFO) << __func__ << ", FakeDataCommand::StopLinear";
-            if (v.int32Values.size() < 2) {
-                LOG(ERROR) << __func__ << ": expected property ID in int32Values";
-                return StatusCode::INVALID_ARG;
-            }
-            int32_t cookie = v.int32Values[1];
-            getGeneratorHub()->unregisterGenerator(cookie);
-            break;
-        }
-        case FakeDataCommand::StopJson: {
-            LOG(INFO) << __func__ << ", FakeDataCommand::StopJson";
-            if (v.stringValue.empty()) {
-                LOG(ERROR) << __func__ << ": path to JSON file is missing";
-                return StatusCode::INVALID_ARG;
-            }
-            int32_t cookie = std::hash<std::string>()(v.stringValue);
-            getGeneratorHub()->unregisterGenerator(cookie);
-            break;
-        }
-        case FakeDataCommand::KeyPress: {
-            LOG(INFO) << __func__ << ", FakeDataCommand::KeyPress";
-            int32_t keyCode = request.value.int32Values[2];
-            int32_t display = request.value.int32Values[3];
-            // Send back to HAL
-            onPropertyValueFromCar(
-                    *createHwInputKeyProp(VehicleHwKeyInputAction::ACTION_DOWN, keyCode, display),
-                    updateStatus);
-            onPropertyValueFromCar(
-                    *createHwInputKeyProp(VehicleHwKeyInputAction::ACTION_UP, keyCode, display),
-                    updateStatus);
-            break;
-        }
-        default: {
-            LOG(ERROR) << __func__ << ": unexpected command: " << toInt(command);
-            return StatusCode::INVALID_ARG;
-        }
-    }
-    return StatusCode::OK;
-}
-
 DefaultVehicleHalServer::VehiclePropValuePtr DefaultVehicleHalServer::createApPowerStateReq(
         VehicleApPowerStateReq state, int32_t param) {
     auto req = getValuePool()->obtain(VehiclePropertyType::INT32_VEC, 2);
@@ -250,38 +161,6 @@
 
     // Some properties need to be treated non-trivially
     switch (value.prop) {
-        case kGenerateFakeDataControllingProperty:
-            return handleGenerateFakeDataRequest(value);
-
-        // set the value from vehicle side, used in end to end test.
-        case kSetIntPropertyFromVehicleForTest: {
-            auto updatedPropValue = createVehiclePropValue(VehiclePropertyType::INT32, 1);
-            updatedPropValue->prop = value.value.int32Values[0];
-            updatedPropValue->value.int32Values[0] = value.value.int32Values[1];
-            updatedPropValue->timestamp = value.value.int64Values[0];
-            updatedPropValue->areaId = value.areaId;
-            onPropertyValueFromCar(*updatedPropValue, updateStatus);
-            return StatusCode::OK;
-        }
-        case kSetFloatPropertyFromVehicleForTest: {
-            auto updatedPropValue = createVehiclePropValue(VehiclePropertyType::FLOAT, 1);
-            updatedPropValue->prop = value.value.int32Values[0];
-            updatedPropValue->value.floatValues[0] = value.value.floatValues[0];
-            updatedPropValue->timestamp = value.value.int64Values[0];
-            updatedPropValue->areaId = value.areaId;
-            onPropertyValueFromCar(*updatedPropValue, updateStatus);
-            return StatusCode::OK;
-        }
-        case kSetBooleanPropertyFromVehicleForTest: {
-            auto updatedPropValue = createVehiclePropValue(VehiclePropertyType::BOOLEAN, 1);
-            updatedPropValue->prop = value.value.int32Values[1];
-            updatedPropValue->value.int32Values[0] = value.value.int32Values[0];
-            updatedPropValue->timestamp = value.value.int64Values[0];
-            updatedPropValue->areaId = value.areaId;
-            onPropertyValueFromCar(*updatedPropValue, updateStatus);
-            return StatusCode::OK;
-        }
-
         case AP_POWER_STATE_REPORT:
             switch (value.value.int32Values[0]) {
                 case toInt(VehicleApPowerStateReport::DEEP_SLEEP_EXIT):
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h
index 0880125..f58e09a 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h
@@ -73,35 +73,6 @@
 constexpr int WHEEL_REAR_RIGHT = (int)VehicleAreaWheel::RIGHT_REAR;
 
 /**
- * This property is used for test purpose to generate fake events. Here is the test package that
- * is referencing this property definition: packages/services/Car/tests/vehiclehal_test
- */
-const int32_t kGenerateFakeDataControllingProperty =
-    0x0666 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
-
-/**
- * This property is used for test purpose to set properties' value from vehicle.
- * For example: Mocking hard button press triggering a HVAC fan speed change.
- * Android set kSetPropertyFromVehicleForTest with an array of integer {HVAC_FAN_SPEED, value of
- * fan speed} and a long value indicates the timestamp of the events .
- * It only works with integer type properties.
- */
-const int32_t kSetIntPropertyFromVehicleForTest =
-        0x1112 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
-/**
- * This property is used for test purpose to set properties' value from vehicle.
- * It only works with float type properties.
- */
-const int32_t kSetFloatPropertyFromVehicleForTest =
-        0x1113 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
-/**
- * This property is used for test purpose to set properties' value from vehicle.
- * It only works with boolean type properties.
- */
-const int32_t kSetBooleanPropertyFromVehicleForTest =
-        0x1114 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::MIXED;
-
-/**
  * This property is used for test purpose. End to end tests use this property to test set and get
  * method for MIXED type properties.
  */
@@ -130,65 +101,17 @@
 #endif  // ENABLE_VENDOR_CLUSTER_PROPERTY_FOR_TESTING
 
 /**
- * FakeDataCommand enum defines the supported command type for kGenerateFakeDataControllingProperty.
- * All those commands can be send independently with each other. And each will override the one sent
- * previously.
- *
- * The controlling property has the following format:
- *
- *     int32Values[0] - command enum defined in FakeDataCommand
- *
- * The format of the arguments is defined for each command type as below:
+ * These properties are placeholder properties for developers to test new features without
+ * implementing a real property.
  */
-enum class FakeDataCommand : int32_t {
-    /**
-     * Starts linear fake data generation. Caller must provide additional data:
-     *     int32Values[1] - vehicle property to which command applies
-     *     int64Values[0] - periodic interval in nanoseconds
-     *     floatValues[0] - initial value
-     *     floatValues[1] - dispersion defines the min/max value relative to initial value, where
-     *                      max = initial_value + dispersion, min = initial_value - dispersion.
-     *                      Dispersion should be non-negative, otherwise the behavior is undefined.
-     *     floatValues[2] - increment, with every timer tick the value will be incremented by this
-     *                      amount. When reaching to max value, the current value will be set to
-     *                      min. It should be non-negative, otherwise the behavior is undefined.
-     */
-    StartLinear = 0,
-
-    /** Stops linear fake data generation that was triggered by StartLinear commands.
-     *     int32Values[1] - vehicle property to which command applies. VHAL will stop the
-     *                      corresponding linear generation for that property.
-     */
-    StopLinear = 1,
-
-    /**
-     * Starts JSON-based fake data generation. It iterates through JSON-encoded VHAL events from a
-     * file and inject them to VHAL. The iteration can be repeated multiple times or infinitely.
-     * Caller must provide additional data:
-     *     int32Values[1] - number of iterations. If it is not provided or -1. The iteration will be
-     *                      repeated infinite times.
-     *     stringValue    - path to the fake values JSON file
-     */
-    StartJson = 2,
-
-    /**
-     * Stops JSON-based fake data generation. As multiple JSON-based generation can happen at the
-     * same time. Caller must provide the path of fake value JSON file to stop the corresponding
-     * generation:
-     *     stringValue    - path to the fake values JSON file
-     */
-    StopJson = 3,
-
-    /**
-     * Injects key press event (HAL incorporates UP/DOWN acction and triggers 2 HAL events for every
-     * key-press). We set the enum with high number to leave space for future start/stop commands.
-     * Caller must provide the following data:
-     *     int32Values[2] - Android key code
-     *     int32Values[3] - target display (0 - for main display, 1 - for instrument cluster, see
-     *                      VehicleDisplay)
-     */
-    KeyPress = 100,
-};
+constexpr int32_t PLACEHOLDER_PROPERTY_INT =
+        0x2a11 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::INT32;
+constexpr int32_t PLACEHOLDER_PROPERTY_FLOAT =
+        0x2a11 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::FLOAT;
+constexpr int32_t PLACEHOLDER_PROPERTY_BOOLEAN =
+        0x2a11 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::BOOLEAN;
+constexpr int32_t PLACEHOLDER_PROPERTY_STRING =
+        0x2a11 | VehiclePropertyGroup::VENDOR | VehicleArea::GLOBAL | VehiclePropertyType::STRING;
 
 const int32_t kHvacPowerProperties[] = {
     toInt(VehicleProperty::HVAC_FAN_SPEED),
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/tests/Android.bp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/tests/Android.bp
index a7d5440..a0bcc6c 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/tests/Android.bp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/tests/Android.bp
@@ -12,6 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
 filegroup {
     name: "vhal_test_json",
     srcs: ["prop.json"],
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/Android.bp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/Android.bp
index 0058d33..ad12527 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/Android.bp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/Android.bp
@@ -13,11 +13,20 @@
 // limitations under the License.
 
 // Library used to emulate User HAL behavior through lshal debug requests.
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
 cc_library {
-    name: "android.hardware.automotive.vehicle@2.0-emulated-user-hal-lib",
+    name: "android.hardware.automotive.vehicle@2.0-fake-user-hal-lib",
     vendor: true,
     defaults: ["vhal_v2_0_target_defaults"],
-    srcs: ["EmulatedUserHal.cpp"],
+    srcs: ["FakeUserHal.cpp"],
     shared_libs: [
         "libbase",
         "libutils",
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/EmulatedUserHal.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/FakeUserHal.cpp
similarity index 92%
rename from automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/EmulatedUserHal.cpp
rename to automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/FakeUserHal.cpp
index 55dc01a..e9ebcc6 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/EmulatedUserHal.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/FakeUserHal.cpp
@@ -13,14 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#define LOG_TAG "EmulatedUserHal"
+#define LOG_TAG "FakeUserHal"
 
 #include <cutils/log.h>
 #include <utils/SystemClock.h>
 
 #include "UserHalHelper.h"
 
-#include "EmulatedUserHal.h"
+#include "FakeUserHal.h"
 
 namespace android {
 namespace hardware {
@@ -60,7 +60,7 @@
 
 }  // namespace
 
-bool EmulatedUserHal::isSupported(int32_t prop) {
+bool FakeUserHal::isSupported(int32_t prop) {
     switch (prop) {
         case INITIAL_USER_INFO:
         case SWITCH_USER:
@@ -73,7 +73,7 @@
     }
 }
 
-Result<std::unique_ptr<VehiclePropValue>> EmulatedUserHal::onSetProperty(
+Result<std::unique_ptr<VehiclePropValue>> FakeUserHal::onSetProperty(
         const VehiclePropValue& value) {
     ALOGV("onSetProperty(): %s", toString(value).c_str());
 
@@ -95,7 +95,7 @@
     }
 }
 
-Result<std::unique_ptr<VehiclePropValue>> EmulatedUserHal::onGetProperty(
+Result<std::unique_ptr<VehiclePropValue>> FakeUserHal::onGetProperty(
         const VehiclePropValue& value) {
     ALOGV("onGetProperty(%s)", toString(value).c_str());
     switch (value.prop) {
@@ -113,7 +113,7 @@
     }
 }
 
-Result<std::unique_ptr<VehiclePropValue>> EmulatedUserHal::onGetUserIdentificationAssociation(
+Result<std::unique_ptr<VehiclePropValue>> FakeUserHal::onGetUserIdentificationAssociation(
         const VehiclePropValue& value) {
     if (mSetUserIdentificationAssociationResponseFromCmd == nullptr) {
         return defaultUserIdentificationAssociation(value);
@@ -132,7 +132,7 @@
     return newValue;
 }
 
-Result<std::unique_ptr<VehiclePropValue>> EmulatedUserHal::onSetInitialUserInfoResponse(
+Result<std::unique_ptr<VehiclePropValue>> FakeUserHal::onSetInitialUserInfoResponse(
         const VehiclePropValue& value) {
     auto requestId = getRequestId(value);
     if (!requestId.ok()) {
@@ -164,7 +164,7 @@
     return updatedValue;
 }
 
-Result<std::unique_ptr<VehiclePropValue>> EmulatedUserHal::onSetSwitchUserResponse(
+Result<std::unique_ptr<VehiclePropValue>> FakeUserHal::onSetSwitchUserResponse(
         const VehiclePropValue& value) {
     auto requestId = getRequestId(value);
     if (!requestId.ok()) {
@@ -217,7 +217,7 @@
     return updatedValue;
 }
 
-Result<std::unique_ptr<VehiclePropValue>> EmulatedUserHal::onSetCreateUserResponse(
+Result<std::unique_ptr<VehiclePropValue>> FakeUserHal::onSetCreateUserResponse(
         const VehiclePropValue& value) {
     auto requestId = getRequestId(value);
     if (!requestId.ok()) {
@@ -248,7 +248,7 @@
     return updatedValue;
 }
 
-Result<std::unique_ptr<VehiclePropValue>> EmulatedUserHal::onSetUserIdentificationAssociation(
+Result<std::unique_ptr<VehiclePropValue>> FakeUserHal::onSetUserIdentificationAssociation(
         const VehiclePropValue& value) {
     auto requestId = getRequestId(value);
     if (!requestId.ok()) {
@@ -277,14 +277,14 @@
     return defaultUserIdentificationAssociation(value);
 }
 
-Result<std::unique_ptr<VehiclePropValue>> EmulatedUserHal::defaultUserIdentificationAssociation(
+Result<std::unique_ptr<VehiclePropValue>> FakeUserHal::defaultUserIdentificationAssociation(
         const VehiclePropValue& request) {
     // TODO(b/159498909): return a response with NOT_ASSOCIATED_ANY_USER for all requested types
     ALOGE("no lshal response for %s; replying with NOT_AVAILABLE", toString(request).c_str());
     return Error(static_cast<int>(StatusCode::NOT_AVAILABLE)) << "not set by lshal";
 }
 
-Result<std::unique_ptr<VehiclePropValue>> EmulatedUserHal::sendUserHalResponse(
+Result<std::unique_ptr<VehiclePropValue>> FakeUserHal::sendUserHalResponse(
         std::unique_ptr<VehiclePropValue> response, int32_t requestId) {
     switch (response->areaId) {
         case 1:
@@ -311,11 +311,11 @@
     return response;
 }
 
-std::string EmulatedUserHal::showDumpHelp() {
+std::string FakeUserHal::showDumpHelp() {
     return fmt::format("{}: dumps state used for user management\n", kUserHalDumpOption);
 }
 
-std::string EmulatedUserHal::dump(std::string indent) {
+std::string FakeUserHal::dump(std::string indent) {
     std::string info;
     if (mInitialUserResponseFromCmd != nullptr) {
         info += fmt::format("{}InitialUserInfo response: {}\n", indent.c_str(),
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/EmulatedUserHal.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/FakeUserHal.h
similarity index 94%
rename from automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/EmulatedUserHal.h
rename to automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/FakeUserHal.h
index 46f6d0f..122aee8 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/EmulatedUserHal.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/FakeUserHal.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef android_hardware_automotive_vehicle_V2_0_impl_EmulatedUserHal_H_
-#define android_hardware_automotive_vehicle_V2_0_impl_EmulatedUserHal_H_
+#ifndef android_hardware_automotive_vehicle_V2_0_impl_FakeUserHal_H_
+#define android_hardware_automotive_vehicle_V2_0_impl_FakeUserHal_H_
 
 #include <android-base/format.h>
 #include <android-base/result.h>
@@ -35,11 +35,11 @@
 /**
  * Class used to emulate a real User HAL behavior through lshal debug requests.
  */
-class EmulatedUserHal {
+class FakeUserHal {
   public:
-    EmulatedUserHal() {}
+    FakeUserHal() {}
 
-    ~EmulatedUserHal() = default;
+    ~FakeUserHal() = default;
 
     /**
      * Checks if the emulator can handle the property.
@@ -149,4 +149,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // android_hardware_automotive_vehicle_V2_0_impl_EmulatedUserHal_H_
+#endif  // android_hardware_automotive_vehicle_V2_0_impl_FakeUserHal_H_
diff --git a/bluetooth/1.0/vts/functional/OWNERS b/bluetooth/1.0/vts/functional/OWNERS
new file mode 100644
index 0000000..7f02612
--- /dev/null
+++ b/bluetooth/1.0/vts/functional/OWNERS
@@ -0,0 +1,2 @@
+# Bug component: 27441
+bluetooth-reviews@google.com
diff --git a/broadcastradio/2.0/vts/functional/OWNERS b/broadcastradio/2.0/vts/functional/OWNERS
new file mode 100644
index 0000000..2c21c25
--- /dev/null
+++ b/broadcastradio/2.0/vts/functional/OWNERS
@@ -0,0 +1,3 @@
+# Bug component: 533946
+oscarazu@google.com
+keunyoung@google.com
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 7620d36..72cb2bc 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -655,6 +655,14 @@
             <instance>default</instance>
         </interface>
     </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.uwb</name>
+        <version>1</version>
+        <interface>
+            <name>IUwb</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.wifi.hostapd</name>
         <version>1.0-3</version>
diff --git a/gnss/aidl/vts/gnss_hal_test_cases.cpp b/gnss/aidl/vts/gnss_hal_test_cases.cpp
index 5964f81..b484f9c 100644
--- a/gnss/aidl/vts/gnss_hal_test_cases.cpp
+++ b/gnss/aidl/vts/gnss_hal_test_cases.cpp
@@ -252,7 +252,6 @@
                 for (const auto& correlationVector : measurement.correlationVectors) {
                     ASSERT_GE(correlationVector.frequencyOffsetMps, 0);
                     ASSERT_GT(correlationVector.samplingWidthM, 0);
-                    ASSERT_GE(correlationVector.samplingStartM, 0);
                     ASSERT_TRUE(correlationVector.magnitude.size() > 0);
                     for (const auto& magnitude : correlationVector.magnitude) {
                         ASSERT_TRUE(magnitude >= -32768 && magnitude <= 32767);
diff --git a/gnss/common/utils/default/Utils.cpp b/gnss/common/utils/default/Utils.cpp
index d136448..dfcf9a9 100644
--- a/gnss/common/utils/default/Utils.cpp
+++ b/gnss/common/utils/default/Utils.cpp
@@ -196,13 +196,13 @@
     GnssClock clock = {.gnssClockFlags = GnssClock::HAS_FULL_BIAS | GnssClock::HAS_BIAS |
                                          GnssClock::HAS_BIAS_UNCERTAINTY | GnssClock::HAS_DRIFT |
                                          GnssClock::HAS_DRIFT_UNCERTAINTY,
-                       .timeNs = 35854545000000,
-                       .fullBiasNs = -234621900521857520,
-                       .biasNs = 0.2352389998626708984,
-                       .biasUncertaintyNs = 274.989972114563,
-                       .driftNsps = -124.3742360,
-                       .driftUncertaintyNsps = 239.6234285828,
-                       .hwClockDiscontinuityCount = 999};
+                       .timeNs = 2713545000000,
+                       .fullBiasNs = -1226701900521857520,
+                       .biasNs = 0.59689998626708984,
+                       .biasUncertaintyNs = 47514.989972114563,
+                       .driftNsps = -51.757811607455452,
+                       .driftUncertaintyNsps = 310.64968328491528,
+                       .hwClockDiscontinuityCount = 1};
 
     ElapsedRealtime timestamp = {
             .flags = ElapsedRealtime::HAS_TIMESTAMP_NS | ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS,
@@ -221,7 +221,7 @@
         aidl::android::hardware::gnss::CorrelationVector correlationVector2 = {
                 .frequencyOffsetMps = 20,
                 .samplingWidthM = 30,
-                .samplingStartM = 0,
+                .samplingStartM = -10,
                 .magnitude = {0, 3000, 5000, 3000, 0, 0, 1000, 0}};
         measurement.correlationVectors = {correlationVector1, correlationVector2};
         measurement.flags |= GnssMeasurement::HAS_CORRELATION_VECTOR;
diff --git a/graphics/composer/2.4/vts/functional/AndroidTest.xml b/graphics/composer/2.4/vts/functional/AndroidTest.xml
index 583aa68..773db93 100644
--- a/graphics/composer/2.4/vts/functional/AndroidTest.xml
+++ b/graphics/composer/2.4/vts/functional/AndroidTest.xml
@@ -31,6 +31,6 @@
     <test class="com.android.tradefed.testtype.GTest" >
         <option name="native-test-device-path" value="/data/local/tmp" />
         <option name="module-name" value="VtsHalGraphicsComposerV2_4TargetTest" />
-        <option name="native-test-timeout" value="300000"/>
+        <option name="native-test-timeout" value="900000"/>
     </test>
 </configuration>
diff --git a/neuralnetworks/1.0/utils/Android.bp b/neuralnetworks/1.0/utils/Android.bp
index 0ad9926..8c51c67 100644
--- a/neuralnetworks/1.0/utils/Android.bp
+++ b/neuralnetworks/1.0/utils/Android.bp
@@ -44,6 +44,7 @@
 
 cc_test {
     name: "neuralnetworks_utils_hal_1_0_test",
+    host_supported: true,
     srcs: ["test/*.cpp"],
     static_libs: [
         "android.hardware.neuralnetworks@1.0",
@@ -62,8 +63,12 @@
         "libhidlbase",
         "libhidlmemory",
         "liblog",
-        "libnativewindow",
         "libutils",
     ],
+    target: {
+        android: {
+            shared_libs: ["libnativewindow"],
+        },
+    },
     test_suites: ["general-tests"],
 }
diff --git a/neuralnetworks/1.0/vts/functional/Android.bp b/neuralnetworks/1.0/vts/functional/Android.bp
index 9a91560..b33c581 100644
--- a/neuralnetworks/1.0/vts/functional/Android.bp
+++ b/neuralnetworks/1.0/vts/functional/Android.bp
@@ -25,19 +25,10 @@
 
 cc_defaults {
     name: "neuralnetworks_vts_functional_defaults",
-    defaults: ["VtsHalTargetTestDefaults"],
-    arch: {
-        x86: {
-            cflags: [ "-D_Float16=__fp16",
-                      "-Xclang", "-fnative-half-type",
-                      "-Xclang", "-fallow-half-arguments-and-returns" ],
-        },
-        x86_64: {
-            cflags: [ "-D_Float16=__fp16",
-                      "-Xclang", "-fnative-half-type",
-                      "-Xclang", "-fallow-half-arguments-and-returns" ],
-        },
-    },
+    defaults: [
+        "VtsHalTargetTestDefaults",
+        "neuralnetworks_float16",
+    ],
 }
 
 cc_library_static {
@@ -83,6 +74,7 @@
         "libnativewindow",
     ],
     static_libs: [
+        "VtsHalNeuralNetworksV1_0_utils",
         "android.hardware.neuralnetworks@1.0",
         "android.hidl.allocator@1.0",
         "android.hidl.memory@1.0",
@@ -90,7 +82,6 @@
         "libhidlmemory",
         "libneuralnetworks_generated_test_harness",
         "libneuralnetworks_utils",
-        "VtsHalNeuralNetworksV1_0_utils",
     ],
     whole_static_libs: [
         "neuralnetworks_generated_V1_0_example",
@@ -98,5 +89,8 @@
     header_libs: [
         "libneuralnetworks_headers",
     ],
-    test_suites: ["general-tests", "vts"],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
 }
diff --git a/neuralnetworks/1.1/utils/Android.bp b/neuralnetworks/1.1/utils/Android.bp
index d9e82d4..737ff58 100644
--- a/neuralnetworks/1.1/utils/Android.bp
+++ b/neuralnetworks/1.1/utils/Android.bp
@@ -46,6 +46,7 @@
 
 cc_test {
     name: "neuralnetworks_utils_hal_1_1_test",
+    host_supported: true,
     srcs: ["test/*.cpp"],
     static_libs: [
         "android.hardware.neuralnetworks@1.0",
@@ -66,8 +67,12 @@
         "libhidlbase",
         "libhidlmemory",
         "liblog",
-        "libnativewindow",
         "libutils",
     ],
+    target: {
+        android: {
+            shared_libs: ["libnativewindow"],
+        },
+    },
     test_suites: ["general-tests"],
 }
diff --git a/neuralnetworks/1.1/vts/functional/Android.bp b/neuralnetworks/1.1/vts/functional/Android.bp
index 826ba96..c001112 100644
--- a/neuralnetworks/1.1/vts/functional/Android.bp
+++ b/neuralnetworks/1.1/vts/functional/Android.bp
@@ -28,18 +28,19 @@
     defaults: ["neuralnetworks_vts_functional_defaults"],
     srcs: [
         "BasicTests.cpp",
+        "GeneratedTestHarness.cpp",
         "TestAssertions.cpp",
         "TestMain.cpp",
         "ValidateModel.cpp",
         "ValidateRequest.cpp",
         "VtsHalNeuralnetworks.cpp",
-        "GeneratedTestHarness.cpp",
     ],
     shared_libs: [
         "libfmq",
         "libnativewindow",
     ],
     static_libs: [
+        "VtsHalNeuralNetworksV1_0_utils",
         "android.hardware.neuralnetworks@1.0",
         "android.hardware.neuralnetworks@1.1",
         "android.hidl.allocator@1.0",
@@ -48,7 +49,6 @@
         "libhidlmemory",
         "libneuralnetworks_generated_test_harness",
         "libneuralnetworks_utils",
-        "VtsHalNeuralNetworksV1_0_utils",
     ],
     whole_static_libs: [
         "neuralnetworks_generated_V1_0_example",
@@ -57,5 +57,8 @@
     header_libs: [
         "libneuralnetworks_headers",
     ],
-    test_suites: ["general-tests", "vts"],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
 }
diff --git a/neuralnetworks/1.2/utils/Android.bp b/neuralnetworks/1.2/utils/Android.bp
index 41281ee..4eefb0f 100644
--- a/neuralnetworks/1.2/utils/Android.bp
+++ b/neuralnetworks/1.2/utils/Android.bp
@@ -50,10 +50,21 @@
             cflags: ["-DNN_DEBUGGABLE"],
         },
     },
+    target: {
+        host: {
+            cflags: [
+                "-D__INTRODUCED_IN(x)=",
+                "-D__assert(a,b,c)=",
+                // We want all the APIs to be available on the host.
+                "-D__ANDROID_API__=10000",
+            ],
+        },
+    },
 }
 
 cc_test {
     name: "neuralnetworks_utils_hal_1_2_test",
+    host_supported: true,
     srcs: ["test/*.cpp"],
     static_libs: [
         "android.hardware.neuralnetworks@1.0",
@@ -76,8 +87,12 @@
         "libhidlbase",
         "libhidlmemory",
         "liblog",
-        "libnativewindow",
         "libutils",
     ],
+    target: {
+        android: {
+            shared_libs: ["libnativewindow"],
+        },
+    },
     test_suites: ["general-tests"],
 }
diff --git a/neuralnetworks/1.3/utils/Android.bp b/neuralnetworks/1.3/utils/Android.bp
index 28c036a..7acb4fc 100644
--- a/neuralnetworks/1.3/utils/Android.bp
+++ b/neuralnetworks/1.3/utils/Android.bp
@@ -47,10 +47,21 @@
     export_static_lib_headers: [
         "neuralnetworks_utils_hal_common",
     ],
+    target: {
+        host: {
+            cflags: [
+                "-D__INTRODUCED_IN(x)=",
+                "-D__assert(a,b,c)=",
+                // We want all the APIs to be available on the host.
+                "-D__ANDROID_API__=10000",
+            ],
+        },
+    },
 }
 
 cc_test {
     name: "neuralnetworks_utils_hal_1_3_test",
+    host_supported: true,
     srcs: ["test/*.cpp"],
     static_libs: [
         "android.hardware.neuralnetworks@1.0",
@@ -75,8 +86,12 @@
         "libhidlbase",
         "libhidlmemory",
         "liblog",
-        "libnativewindow",
         "libutils",
     ],
+    target: {
+        android: {
+            shared_libs: ["libnativewindow"],
+        },
+    },
     test_suites: ["general-tests"],
 }
diff --git a/neuralnetworks/aidl/Android.bp b/neuralnetworks/aidl/Android.bp
index 1b1e78f..951cdd5 100644
--- a/neuralnetworks/aidl/Android.bp
+++ b/neuralnetworks/aidl/Android.bp
@@ -9,6 +9,7 @@
 
 aidl_interface {
     name: "android.hardware.neuralnetworks",
+    host_supported: true,
     vendor_available: true,
     srcs: [
         "android/hardware/neuralnetworks/*.aidl",
diff --git a/neuralnetworks/aidl/utils/Android.bp b/neuralnetworks/aidl/utils/Android.bp
index 57d047b..508b1ea 100644
--- a/neuralnetworks/aidl/utils/Android.bp
+++ b/neuralnetworks/aidl/utils/Android.bp
@@ -41,8 +41,12 @@
         "android.hardware.neuralnetworks-V1-ndk",
         "libbinder_ndk",
         "libhidlbase",
-        "libnativewindow",
     ],
+    target: {
+        android: {
+            shared_libs: ["libnativewindow"],
+        },
+    },
 }
 
 cc_test {
@@ -70,9 +74,21 @@
         "libhidlbase",
         "libhidlmemory",
         "liblog",
-        "libnativewindow",
         "libutils",
     ],
+    target: {
+        android: {
+            shared_libs: ["libnativewindow"],
+        },
+        host: {
+            cflags: [
+                "-D__INTRODUCED_IN(x)=",
+                "-D__assert(a,b,c)=",
+                // We want all the APIs to be available on the host.
+                "-D__ANDROID_API__=10000",
+            ],
+        },
+    },
     cflags: [
         /* GMOCK defines functions for printing all MOCK_DEVICE arguments and
          * MockDevice contains a string pointer which triggers a warning in the
diff --git a/neuralnetworks/aidl/utils/src/Conversions.cpp b/neuralnetworks/aidl/utils/src/Conversions.cpp
index 0517730..f087156 100644
--- a/neuralnetworks/aidl/utils/src/Conversions.cpp
+++ b/neuralnetworks/aidl/utils/src/Conversions.cpp
@@ -25,7 +25,6 @@
 #include <android-base/mapped_file.h>
 #include <android-base/unique_fd.h>
 #include <android/binder_auto_utils.h>
-#include <android/hardware_buffer.h>
 #include <cutils/native_handle.h>
 #include <nnapi/OperandTypes.h>
 #include <nnapi/OperationTypes.h>
@@ -36,7 +35,6 @@
 #include <nnapi/Validation.h>
 #include <nnapi/hal/CommonUtils.h>
 #include <nnapi/hal/HandleError.h>
-#include <vndk/hardware_buffer.h>
 
 #include <algorithm>
 #include <chrono>
@@ -48,6 +46,11 @@
 
 #include "Utils.h"
 
+#ifdef __ANDROID__
+#include <android/hardware_buffer.h>
+#include <vndk/hardware_buffer.h>
+#endif  // __ANDROID__
+
 #define VERIFY_NON_NEGATIVE(value) \
     while (UNLIKELY(value < 0)) return NN_ERROR()
 
@@ -119,6 +122,7 @@
 
 using UniqueNativeHandle = std::unique_ptr<native_handle_t, NativeHandleDeleter>;
 
+#ifdef __ANDROID__
 GeneralResult<UniqueNativeHandle> nativeHandleFromAidlHandle(const NativeHandle& handle) {
     auto nativeHandle = UniqueNativeHandle(dupFromAidl(handle));
     if (nativeHandle.get() == nullptr) {
@@ -131,6 +135,7 @@
     }
     return nativeHandle;
 }
+#endif  // __ANDROID__
 
 }  // anonymous namespace
 
@@ -371,6 +376,7 @@
             return createSharedMemoryFromFd(size, prot, fd, offset);
         }
         case Tag::hardwareBuffer: {
+#ifdef __ANDROID__
             const auto& hardwareBuffer = memory.get<Tag::hardwareBuffer>();
 
             const UniqueNativeHandle handle =
@@ -393,6 +399,11 @@
             }
 
             return createSharedMemoryFromAHWB(ahwb, /*takeOwnership=*/true);
+#else   // __ANDROID__
+            LOG(FATAL) << "GeneralResult<SharedMemory> unvalidatedConvert(const aidl_hal::Memory& "
+                          "memory): Not Available on Host Build";
+            return NN_ERROR() << "createFromHandle failed";
+#endif  // __ANDROID__
         }
     }
     return NN_ERROR() << "Unrecognized Memory::Tag: " << memory.getTag();
@@ -612,6 +623,7 @@
 template <class... Ts>
 overloaded(Ts...)->overloaded<Ts...>;
 
+#ifdef __ANDROID__
 nn::GeneralResult<common::NativeHandle> aidlHandleFromNativeHandle(
         const native_handle_t& nativeHandle) {
     auto handle = ::android::dupToAidl(&nativeHandle);
@@ -621,6 +633,7 @@
     }
     return handle;
 }
+#endif  // __ANDROID__
 
 nn::GeneralResult<Memory> unvalidatedConvert(const nn::Memory::Ashmem& memory) {
     if constexpr (std::numeric_limits<size_t>::max() > std::numeric_limits<int64_t>::max()) {
@@ -668,6 +681,7 @@
 }
 
 nn::GeneralResult<Memory> unvalidatedConvert(const nn::Memory::HardwareBuffer& memory) {
+#ifdef __ANDROID__
     const native_handle_t* nativeHandle = AHardwareBuffer_getNativeHandle(memory.handle.get());
     if (nativeHandle == nullptr) {
         return (NN_ERROR() << "unvalidatedConvert failed because AHardwareBuffer_getNativeHandle "
@@ -695,6 +709,12 @@
             .handle = std::move(handle),
     };
     return Memory::make<Memory::Tag::hardwareBuffer>(std::move(hardwareBuffer));
+#else   // __ANDROID__
+    LOG(FATAL) << "nn::GeneralResult<Memory> unvalidatedConvert(const nn::Memory::HardwareBuffer& "
+                  "memory): Not Available on Host Build";
+    (void)memory;
+    return (NN_ERROR() << "unvalidatedConvert failed").operator nn::GeneralResult<Memory>();
+#endif  // __ANDROID__
 }
 
 nn::GeneralResult<Memory> unvalidatedConvert(const nn::Memory::Unknown& /*memory*/) {
diff --git a/neuralnetworks/utils/common/Android.bp b/neuralnetworks/utils/common/Android.bp
index a08e770..431885c 100644
--- a/neuralnetworks/utils/common/Android.bp
+++ b/neuralnetworks/utils/common/Android.bp
@@ -37,13 +37,18 @@
     shared_libs: [
         "android.hardware.neuralnetworks-V1-ndk",
         "libhidlbase",
-        "libnativewindow",
         "libbinder_ndk",
     ],
+    target: {
+        android: {
+            shared_libs: ["libnativewindow"],
+        },
+    },
 }
 
 cc_test {
     name: "neuralnetworks_utils_hal_common_test",
+    host_supported: true,
     srcs: ["test/*.cpp"],
     static_libs: [
         "android.hardware.neuralnetworks@1.0",
@@ -61,8 +66,12 @@
         "libhidlbase",
         "libhidlmemory",
         "liblog",
-        "libnativewindow",
         "libutils",
     ],
+    target: {
+        android: {
+            shared_libs: ["libnativewindow"],
+        },
+    },
     test_suites: ["general-tests"],
 }
diff --git a/neuralnetworks/utils/common/src/CommonUtils.cpp b/neuralnetworks/utils/common/src/CommonUtils.cpp
index 906b0cf..ae02c88 100644
--- a/neuralnetworks/utils/common/src/CommonUtils.cpp
+++ b/neuralnetworks/utils/common/src/CommonUtils.cpp
@@ -20,14 +20,12 @@
 
 #include <android-base/logging.h>
 #include <android-base/unique_fd.h>
-#include <android/hardware_buffer.h>
 #include <hidl/HidlSupport.h>
 #include <nnapi/Result.h>
 #include <nnapi/SharedMemory.h>
 #include <nnapi/TypeUtils.h>
 #include <nnapi/Types.h>
 #include <nnapi/Validation.h>
-#include <vndk/hardware_buffer.h>
 
 #include <algorithm>
 #include <any>
@@ -36,6 +34,11 @@
 #include <variant>
 #include <vector>
 
+#ifdef __ANDROID__
+#include <android/hardware_buffer.h>
+#include <vndk/hardware_buffer.h>
+#endif  // __ANDROID__
+
 namespace android::hardware::neuralnetworks::utils {
 namespace {
 
@@ -139,6 +142,7 @@
 }
 
 nn::GeneralResult<hidl_memory> createHidlMemoryFrom(const nn::Memory::HardwareBuffer& memory) {
+#ifdef __ANDROID__
     const auto* ahwb = memory.handle.get();
     AHardwareBuffer_Desc bufferDesc;
     AHardwareBuffer_describe(ahwb, &bufferDesc);
@@ -152,6 +156,12 @@
     hidl_handle copiedHandle(hidlHandle);
 
     return hidl_memory(name, std::move(copiedHandle), size);
+#else   // __ANDROID__
+    LOG(FATAL) << "nn::GeneralResult<hidl_memory> createHidlMemoryFrom(const "
+                  "nn::Memory::HardwareBuffer& memory): Not Available on Host Build";
+    (void)memory;
+    return (NN_ERROR() << "createHidlMemoryFrom failed").operator nn::GeneralResult<hidl_memory>();
+#endif  // __ANDROID__
 }
 
 nn::GeneralResult<hidl_memory> createHidlMemoryFrom(const nn::Memory::Unknown& memory) {
@@ -333,9 +343,11 @@
     return std::visit([](const auto& x) { return createHidlMemoryFrom(x); }, memory->handle);
 }
 
+#ifdef __ANDROID__
 static uint32_t roundUpToMultiple(uint32_t value, uint32_t multiple) {
     return (value + multiple - 1) / multiple * multiple;
 }
+#endif  // __ANDROID__
 
 nn::GeneralResult<nn::SharedMemory> createSharedMemoryFromHidlMemory(const hidl_memory& memory) {
     CHECK_LE(memory.size(), std::numeric_limits<size_t>::max());
@@ -387,6 +399,7 @@
         return std::make_shared<const nn::Memory>(nn::Memory{.handle = std::move(handle)});
     }
 
+#ifdef __ANDROID__
     const auto size = memory.size();
     const auto format = AHARDWAREBUFFER_FORMAT_BLOB;
     const auto usage = AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN | AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN;
@@ -423,6 +436,13 @@
     }
 
     return nn::createSharedMemoryFromAHWB(hardwareBuffer, /*takeOwnership=*/true);
+#else   // __ANDROID__
+    LOG(FATAL) << "nn::GeneralResult<nn::SharedMemory> createSharedMemoryFromHidlMemory(const "
+                  "hidl_memory& memory): Not Available on Host Build";
+    return (NN_ERROR() << "createSharedMemoryFromHidlMemory failed")
+            .
+            operator nn::GeneralResult<nn::SharedMemory>();
+#endif  // __ANDROID__
 }
 
 nn::GeneralResult<hidl_handle> hidlHandleFromSharedHandle(const nn::Handle& handle) {
diff --git a/security/keymint/aidl/OWNERS b/security/keymint/aidl/OWNERS
index a93b171..54d820a 100644
--- a/security/keymint/aidl/OWNERS
+++ b/security/keymint/aidl/OWNERS
@@ -1,3 +1,4 @@
+drysdale@google.com
 jbires@google.com
 jdanis@google.com
 seleneh@google.com
diff --git a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
index a312723..26ed344 100644
--- a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
+++ b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
@@ -312,6 +312,7 @@
 
         AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
         AuthorizationSet sw_enforced = SwEnforcedAuthorizations(attested_key_characteristics);
+        ASSERT_GT(cert_chain_list[i].size(), 0);
         EXPECT_TRUE(verify_attestation_record("foo", "bar", sw_enforced, hw_enforced, SecLevel(),
                                               cert_chain_list[i][0].encodedCertificate));
 
@@ -383,6 +384,7 @@
 
         AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
         AuthorizationSet sw_enforced = SwEnforcedAuthorizations(attested_key_characteristics);
+        ASSERT_GT(cert_chain_list[i].size(), 0);
         EXPECT_TRUE(verify_attestation_record("foo", "bar", sw_enforced, hw_enforced, SecLevel(),
                                               cert_chain_list[i][0].encodedCertificate));
 
@@ -471,6 +473,7 @@
 
         AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
         AuthorizationSet sw_enforced = SwEnforcedAuthorizations(attested_key_characteristics);
+        ASSERT_GT(cert_chain_list[i].size(), 0);
         EXPECT_TRUE(verify_attestation_record("foo", "bar", sw_enforced, hw_enforced, SecLevel(),
                                               cert_chain_list[i][0].encodedCertificate));
 
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index b695dee..931317f 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -3271,10 +3271,10 @@
     for (uint32_t key_size : {bitlen - 1, bitlen + 1, bitlen - 8, bitlen + 8}) {
         // Explicit key size doesn't match that of the provided key.
         auto result = ImportKey(AuthorizationSetBuilder()
-                                    .Authorization(TAG_NO_AUTH_REQUIRED)
-                                    .AesEncryptionKey(key_size)
-                                    .EcbMode()
-                                    .Padding(PaddingMode::PKCS7),
+                                        .Authorization(TAG_NO_AUTH_REQUIRED)
+                                        .AesEncryptionKey(key_size)
+                                        .EcbMode()
+                                        .Padding(PaddingMode::PKCS7),
                                 KeyFormat::RAW, key);
         ASSERT_TRUE(result == ErrorCode::IMPORT_PARAMETER_MISMATCH ||
                     result == ErrorCode::UNSUPPORTED_KEY_SIZE)
@@ -3338,10 +3338,10 @@
     for (uint32_t key_size : {bitlen - 1, bitlen + 1, bitlen - 8, bitlen + 8}) {
         // Explicit key size doesn't match that of the provided key.
         auto result = ImportKey(AuthorizationSetBuilder()
-                                    .Authorization(TAG_NO_AUTH_REQUIRED)
-                                    .TripleDesEncryptionKey(key_size)
-                                    .EcbMode()
-                                    .Padding(PaddingMode::PKCS7),
+                                        .Authorization(TAG_NO_AUTH_REQUIRED)
+                                        .TripleDesEncryptionKey(key_size)
+                                        .EcbMode()
+                                        .Padding(PaddingMode::PKCS7),
                                 KeyFormat::RAW, key);
         ASSERT_TRUE(result == ErrorCode::IMPORT_PARAMETER_MISMATCH ||
                     result == ErrorCode::UNSUPPORTED_KEY_SIZE)
@@ -6203,7 +6203,8 @@
                                      .Digest(Digest::NONE)
                                      .Padding(PaddingMode::NONE)
                                      .Authorization(TAG_NO_AUTH_REQUIRED)
-                                     .Authorization(TAG_ROLLBACK_RESISTANCE));
+                                     .Authorization(TAG_ROLLBACK_RESISTANCE)
+                                     .SetDefaultValidity());
     ASSERT_TRUE(error == ErrorCode::ROLLBACK_RESISTANCE_UNAVAILABLE || error == ErrorCode::OK);
 
     // Delete must work if rollback protection is implemented
diff --git a/tv/tuner/aidl/default/Demux.cpp b/tv/tuner/aidl/default/Demux.cpp
index d5a653b..3937c6a 100644
--- a/tv/tuner/aidl/default/Demux.cpp
+++ b/tv/tuner/aidl/default/Demux.cpp
@@ -75,8 +75,8 @@
                 static_cast<int32_t>(Result::INVALID_ARGUMENT));
     }
 
-    std::shared_ptr<Filter> filter =
-            ndk::SharedRefBase::make<Filter>(in_type, filterId, in_bufferSize, in_cb, ref<Demux>());
+    std::shared_ptr<Filter> filter = ndk::SharedRefBase::make<Filter>(
+            in_type, filterId, in_bufferSize, in_cb, this->ref<Demux>());
     if (!filter->createFilterMQ()) {
         *_aidl_return = nullptr;
         return ::ndk::ScopedAStatus::fromServiceSpecificError(
@@ -110,7 +110,7 @@
 ::ndk::ScopedAStatus Demux::openTimeFilter(std::shared_ptr<ITimeFilter>* _aidl_return) {
     ALOGV("%s", __FUNCTION__);
 
-    mTimeFilter = ndk::SharedRefBase::make<TimeFilter>(ref<Demux>());
+    mTimeFilter = ndk::SharedRefBase::make<TimeFilter>(this->ref<Demux>());
 
     *_aidl_return = mTimeFilter;
     return ::ndk::ScopedAStatus::ok();
@@ -201,8 +201,8 @@
     set<int64_t>::iterator it;
     switch (in_type) {
         case DvrType::PLAYBACK:
-            mDvrPlayback =
-                    ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb, ref<Demux>());
+            mDvrPlayback = ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb,
+                                                         this->ref<Demux>());
             if (!mDvrPlayback->createDvrMQ()) {
                 mDvrPlayback = nullptr;
                 *_aidl_return = mDvrPlayback;
@@ -223,7 +223,8 @@
             *_aidl_return = mDvrPlayback;
             return ::ndk::ScopedAStatus::ok();
         case DvrType::RECORD:
-            mDvrRecord = ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb, ref<Demux>());
+            mDvrRecord = ndk::SharedRefBase::make<Dvr>(in_type, in_bufferSize, in_cb,
+                                                       this->ref<Demux>());
             if (!mDvrRecord->createDvrMQ()) {
                 mDvrRecord = nullptr;
                 *_aidl_return = mDvrRecord;
diff --git a/tv/tuner/aidl/default/Filter.h b/tv/tuner/aidl/default/Filter.h
index 4bb1a72..30eb24b 100644
--- a/tv/tuner/aidl/default/Filter.h
+++ b/tv/tuner/aidl/default/Filter.h
@@ -96,7 +96,7 @@
     bool isRecordFilter() { return mIsRecordFilter; };
 
   private:
-    // Tuner service
+    // Demux service
     std::shared_ptr<Demux> mDemux;
     // Dvr reference once the filter is attached to any
     std::shared_ptr<Dvr> mDvr = nullptr;
diff --git a/tv/tuner/aidl/default/Tuner.cpp b/tv/tuner/aidl/default/Tuner.cpp
index 94c90a7..678be54 100644
--- a/tv/tuner/aidl/default/Tuner.cpp
+++ b/tv/tuner/aidl/default/Tuner.cpp
@@ -32,20 +32,22 @@
 namespace tv {
 namespace tuner {
 
-Tuner::Tuner() {
+Tuner::Tuner() {}
+
+void Tuner::init() {
     // Static Frontends array to maintain local frontends information
     // Array index matches their FrontendId in the default impl
     mFrontendSize = 10;
-    mFrontends[0] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS, 0, ref<Tuner>());
-    mFrontends[1] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC3, 1, ref<Tuner>());
-    mFrontends[2] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBC, 2, ref<Tuner>());
-    mFrontends[3] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBS, 3, ref<Tuner>());
-    mFrontends[4] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBT, 4, ref<Tuner>());
-    mFrontends[5] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBT, 5, ref<Tuner>());
-    mFrontends[6] = ndk::SharedRefBase::make<Frontend>(FrontendType::ANALOG, 6, ref<Tuner>());
-    mFrontends[7] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC, 7, ref<Tuner>());
-    mFrontends[8] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS3, 8, ref<Tuner>());
-    mFrontends[9] = ndk::SharedRefBase::make<Frontend>(FrontendType::DTMB, 9, ref<Tuner>());
+    mFrontends[0] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS, 0, this->ref<Tuner>());
+    mFrontends[1] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC3, 1, this->ref<Tuner>());
+    mFrontends[2] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBC, 2, this->ref<Tuner>());
+    mFrontends[3] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBS, 3, this->ref<Tuner>());
+    mFrontends[4] = ndk::SharedRefBase::make<Frontend>(FrontendType::DVBT, 4, this->ref<Tuner>());
+    mFrontends[5] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBT, 5, this->ref<Tuner>());
+    mFrontends[6] = ndk::SharedRefBase::make<Frontend>(FrontendType::ANALOG, 6, this->ref<Tuner>());
+    mFrontends[7] = ndk::SharedRefBase::make<Frontend>(FrontendType::ATSC, 7, this->ref<Tuner>());
+    mFrontends[8] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS3, 8, this->ref<Tuner>());
+    mFrontends[9] = ndk::SharedRefBase::make<Frontend>(FrontendType::DTMB, 9, this->ref<Tuner>());
 
     vector<FrontendStatusType> statusCaps;
 
@@ -212,7 +214,7 @@
     ALOGV("%s", __FUNCTION__);
 
     mLastUsedId += 1;
-    mDemuxes[mLastUsedId] = ndk::SharedRefBase::make<Demux>(mLastUsedId, ref<Tuner>());
+    mDemuxes[mLastUsedId] = ndk::SharedRefBase::make<Demux>(mLastUsedId, this->ref<Tuner>());
 
     out_demuxId->push_back(mLastUsedId);
     *_aidl_return = mDemuxes[mLastUsedId];
diff --git a/tv/tuner/aidl/default/Tuner.h b/tv/tuner/aidl/default/Tuner.h
index e69990d..7af7ab8 100644
--- a/tv/tuner/aidl/default/Tuner.h
+++ b/tv/tuner/aidl/default/Tuner.h
@@ -63,6 +63,7 @@
     void frontendStopTune(int32_t frontendId);
     void removeDemux(int32_t demuxId);
     void removeFrontend(int32_t frontendId);
+    void init();
 
   private:
     // Static mFrontends array to maintain local frontends information
diff --git a/tv/tuner/aidl/default/service.cpp b/tv/tuner/aidl/default/service.cpp
index 649b763..ac8d779 100644
--- a/tv/tuner/aidl/default/service.cpp
+++ b/tv/tuner/aidl/default/service.cpp
@@ -28,6 +28,7 @@
 int main() {
     ABinderProcess_setThreadPoolMaxThreadCount(8);
     std::shared_ptr<Tuner> tuner = ndk::SharedRefBase::make<Tuner>();
+    tuner->init();
 
     const std::string instance = std::string() + Tuner::descriptor + "/default";
     binder_status_t status = AServiceManager_addService(tuner->asBinder().get(), instance.c_str());
diff --git a/uwb/aidl/Android.bp b/uwb/aidl/Android.bp
new file mode 100755
index 0000000..6cf5188
--- /dev/null
+++ b/uwb/aidl/Android.bp
@@ -0,0 +1,31 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+// TODO(b/195992901): Add VTS tests.
+// TODO(b/195992658): Add cuttlefish implementation.
+aidl_interface {
+    name: "android.hardware.uwb",
+    vendor_available: true,
+    srcs: ["android/hardware/uwb/*.aidl"],
+    stability: "vintf",
+    backend: {
+        java: {
+            sdk_version: "module_current",
+        },
+        ndk: {
+            vndk: {
+                enabled: true,
+            },
+            apex_available: [
+               "com.android.uwb",
+            ],
+            min_sdk_version: "current",
+        },
+    },
+}
diff --git a/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/IUwb.aidl b/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/IUwb.aidl
new file mode 100644
index 0000000..229ef7c
--- /dev/null
+++ b/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/IUwb.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Copyright 2021 NXP.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.uwb;
+@VintfStability
+interface IUwb {
+  void close();
+  void coreInit();
+  void open(in android.hardware.uwb.IUwbClientCallback clientCallback);
+  int write(in byte[] data);
+}
diff --git a/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/IUwbClientCallback.aidl b/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/IUwbClientCallback.aidl
new file mode 100644
index 0000000..aac8e96
--- /dev/null
+++ b/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/IUwbClientCallback.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Copyright 2021 NXP.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.uwb;
+@VintfStability
+interface IUwbClientCallback {
+  oneway void onUciMessage(in byte[] data);
+  oneway void onHalEvent(in android.hardware.uwb.UwbEvent event, in android.hardware.uwb.UwbStatus status);
+}
diff --git a/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/UwbEvent.aidl b/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/UwbEvent.aidl
new file mode 100644
index 0000000..6b30d8c
--- /dev/null
+++ b/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/UwbEvent.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Copyright 2021 NXP.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.uwb;
+@Backing(type="int") @VintfStability
+enum UwbEvent {
+  OPEN_CPLT = 0,
+  CLOSE_CPLT = 1,
+  POST_INIT_CPLT = 2,
+  ERROR = 3,
+}
diff --git a/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/UwbStatus.aidl b/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/UwbStatus.aidl
new file mode 100644
index 0000000..88d766a
--- /dev/null
+++ b/uwb/aidl/aidl_api/android.hardware.uwb/current/android/hardware/uwb/UwbStatus.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Copyright 2021 NXP.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.uwb;
+@Backing(type="int") @VintfStability
+enum UwbStatus {
+  OK = 0,
+  FAILED = 1,
+  ERR_TRANSPORT = 2,
+  ERR_CMD_TIMEOUT = 3,
+  REFUSED = 4,
+}
diff --git a/uwb/aidl/android/hardware/uwb/IUwb.aidl b/uwb/aidl/android/hardware/uwb/IUwb.aidl
new file mode 100755
index 0000000..5d888bc
--- /dev/null
+++ b/uwb/aidl/android/hardware/uwb/IUwb.aidl
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Copyright 2021 NXP.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.uwb;
+
+import android.hardware.uwb.IUwbClientCallback;
+import android.hardware.uwb.UwbStatus;
+
+/**
+ * HAL Interface for UWB (Ultrawideband) subsystem.
+ * https://en.wikipedia.org/wiki/Ultra-wideband.
+ */
+@VintfStability
+interface IUwb {
+    /**
+     * Close the UWB Subsystem. Should free all resources.
+     *
+     */
+    void close();
+
+    /**
+     * Perform UWB Subsystem initialization by applying all vendor configuration.
+     *
+     */
+    void coreInit();
+
+    /**
+     * Performs the UWB HAL initialization and power on UWB Subsystem. If open completes
+     * successfully, then UWB Subsystem is ready to accept UCI message through write() API
+     *
+     * @param clientCallback Client callback instance.
+     */
+    void open(in IUwbClientCallback clientCallback);
+
+    /**
+     * Write the UCI message to the UWB Subsystem.
+     * The UCI message format is as per UCI  protocol and it is
+     * defined in "FiRa Consortium - UCI Generic Specification_v1.0" specification at FiRa
+     * consortium.
+     * WIP doc link: https://groups.firaconsortium.org/wg/Technical/document/folder/127.
+     * TODO(b/196004116): Link to the published specification.
+     *
+     * This method may queue writes and return immediately, or it may block until data is written.
+     * Implementation must guarantee that writes are executed in order.
+     *
+     * @param data UCI packet to write.
+     * @return number of bytes written to the UWB Subsystem
+     */
+    int write(in byte[] data);
+}
diff --git a/uwb/aidl/android/hardware/uwb/IUwbClientCallback.aidl b/uwb/aidl/android/hardware/uwb/IUwbClientCallback.aidl
new file mode 100755
index 0000000..32c36a8
--- /dev/null
+++ b/uwb/aidl/android/hardware/uwb/IUwbClientCallback.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Copyright 2021 NXP.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.uwb;
+
+import android.hardware.uwb.UwbEvent;
+import android.hardware.uwb.UwbStatus;
+
+@VintfStability
+oneway interface IUwbClientCallback {
+    /**
+     * The callback passed in from the UWB stack that the HAL
+     * can use to pass incomming data to the stack.
+     *
+     * WIP doc link: https://groups.firaconsortium.org/wg/Technical/document/folder/127.
+     * TODO(b/196004116): Link to the published specification.
+     *
+     * @param data UCI packet sent.
+     */
+    void onUciMessage(in byte[] data);
+
+    /**
+     * The callback passed in from the UWB stack that the HAL
+     * can use to pass events back to the stack.
+     *
+     * @param event Asynchronous event type.
+     * @param status Associated status.
+     */
+    void onHalEvent(in UwbEvent event, in UwbStatus status);
+}
diff --git a/uwb/aidl/android/hardware/uwb/UwbEvent.aidl b/uwb/aidl/android/hardware/uwb/UwbEvent.aidl
new file mode 100755
index 0000000..3457836
--- /dev/null
+++ b/uwb/aidl/android/hardware/uwb/UwbEvent.aidl
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Copyright 2021 NXP.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.uwb;
+
+/**
+ * Asynchronous events sent from the UWB subsystem.
+ */
+@VintfStability
+@Backing(type="int")
+enum UwbEvent {
+    /** Open request processing completed. */
+    OPEN_CPLT = 0,
+    /** Close request processing completed. */
+    CLOSE_CPLT = 1,
+    /** Post initialization processing completed. */
+    POST_INIT_CPLT = 2,
+    /** Fatal error encountered. */
+    ERROR = 3,
+}
diff --git a/uwb/aidl/android/hardware/uwb/UwbStatus.aidl b/uwb/aidl/android/hardware/uwb/UwbStatus.aidl
new file mode 100755
index 0000000..d568c5b
--- /dev/null
+++ b/uwb/aidl/android/hardware/uwb/UwbStatus.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Copyright 2021 NXP.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.uwb;
+
+@VintfStability
+@Backing(type="int")
+enum UwbStatus {
+    OK = 0,
+    FAILED = 1,
+    ERR_TRANSPORT = 2,
+    ERR_CMD_TIMEOUT = 3,
+    REFUSED = 4,
+}
diff --git a/wifi/supplicant/1.4/vts/functional/supplicant_sta_network_hidl_test.cpp b/wifi/supplicant/1.4/vts/functional/supplicant_sta_network_hidl_test.cpp
index e3fbaf3..49d471b 100644
--- a/wifi/supplicant/1.4/vts/functional/supplicant_sta_network_hidl_test.cpp
+++ b/wifi/supplicant/1.4/vts/functional/supplicant_sta_network_hidl_test.cpp
@@ -155,5 +155,6 @@
         testing::ValuesIn(
             android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(
-            ISupplicant::descriptor))),
+            android::hardware::wifi::supplicant::V1_4::ISupplicant::
+                descriptor))),
     android::hardware::PrintInstanceTupleNameToString<>);