diff --git a/audio/4.0/Android.bp b/audio/4.0/Android.bp
index 862c711..bc695c8 100644
--- a/audio/4.0/Android.bp
+++ b/audio/4.0/Android.bp
@@ -3,6 +3,8 @@
 hidl_interface {
     name: "android.hardware.audio@4.0",
     root: "android.hardware",
+    // TODO(b/153609531): remove when no longer needed.
+    native_bridge_supported: true,
     vndk: {
         enabled: true,
     },
diff --git a/audio/common/2.0/Android.bp b/audio/common/2.0/Android.bp
index bd3b069..56b43ff 100644
--- a/audio/common/2.0/Android.bp
+++ b/audio/common/2.0/Android.bp
@@ -3,6 +3,8 @@
 hidl_interface {
     name: "android.hardware.audio.common@2.0",
     root: "android.hardware",
+    // TODO(b/153609531): remove when no longer needed.
+    native_bridge_supported: true,
     vndk: {
         enabled: true,
     },
diff --git a/audio/common/4.0/Android.bp b/audio/common/4.0/Android.bp
index c01c486..e4676ec 100644
--- a/audio/common/4.0/Android.bp
+++ b/audio/common/4.0/Android.bp
@@ -3,6 +3,8 @@
 hidl_interface {
     name: "android.hardware.audio.common@4.0",
     root: "android.hardware",
+    // TODO(b/153609531): remove when no longer needed.
+    native_bridge_supported: true,
     vndk: {
         enabled: true,
     },
diff --git a/audio/effect/2.0/Android.bp b/audio/effect/2.0/Android.bp
index d4482c2..7b37260 100644
--- a/audio/effect/2.0/Android.bp
+++ b/audio/effect/2.0/Android.bp
@@ -3,6 +3,8 @@
 hidl_interface {
     name: "android.hardware.audio.effect@2.0",
     root: "android.hardware",
+    // TODO(b/153609531): remove when no longer needed.
+    native_bridge_supported: true,
     vndk: {
         enabled: true,
     },
diff --git a/audio/effect/4.0/Android.bp b/audio/effect/4.0/Android.bp
index 8c1900f..2242d6d 100644
--- a/audio/effect/4.0/Android.bp
+++ b/audio/effect/4.0/Android.bp
@@ -3,6 +3,8 @@
 hidl_interface {
     name: "android.hardware.audio.effect@4.0",
     root: "android.hardware",
+    // TODO(b/153609531): remove when no longer needed.
+    native_bridge_supported: true,
     vndk: {
         enabled: true,
     },
diff --git a/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp b/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
index 00df7c7..6b0d106 100644
--- a/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
+++ b/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
@@ -493,16 +493,16 @@
             // At this point the refresh rate should have changed already, however in rare
             // cases the implementation might have missed the deadline. In this case a new
             // timeline should have been provided.
-            auto newTimelime = mComposerCallback->takeLastVsyncPeriodChangeTimeline();
+            auto newTimeline = mComposerCallback->takeLastVsyncPeriodChangeTimeline();
             if (timeline.refreshRequired && refreshMiss) {
-                EXPECT_TRUE(newTimelime.has_value());
+                EXPECT_TRUE(newTimeline.has_value());
             }
 
-            if (newTimelime.has_value()) {
-                if (timeline.refreshRequired) {
-                    sendRefreshFrame(&newTimelime.value());
+            if (newTimeline.has_value()) {
+                if (newTimeline->refreshRequired) {
+                    sendRefreshFrame(&newTimeline.value());
                 }
-                waitForVsyncPeriodChange(display, newTimelime.value(), constraints.desiredTimeNanos,
+                waitForVsyncPeriodChange(display, newTimeline.value(), constraints.desiredTimeNanos,
                                          vsyncPeriod1, vsyncPeriod2);
             }
 
diff --git a/identity/aidl/vts/VtsHalIdentityEndToEndTest.cpp b/identity/aidl/vts/VtsHalIdentityEndToEndTest.cpp
index 1577293..e347654 100644
--- a/identity/aidl/vts/VtsHalIdentityEndToEndTest.cpp
+++ b/identity/aidl/vts/VtsHalIdentityEndToEndTest.cpp
@@ -386,7 +386,7 @@
 
     vector<RequestNamespace> requestedNamespaces = test_utils::buildRequestNamespaces(testEntries);
     // OK to fail, not available in v1 HAL
-    credential->setRequestedNamespaces(requestedNamespaces).isOk();
+    credential->setRequestedNamespaces(requestedNamespaces);
     // OK to fail, not available in v1 HAL
     credential->setVerificationToken(verificationToken);
     ASSERT_TRUE(credential
@@ -446,7 +446,6 @@
     deviceAuthentication.add(cppbor::Semantic(24, deviceNameSpacesBytes));
     vector<uint8_t> deviceAuthenticationBytes =
             cppbor::Semantic(24, deviceAuthentication.encode()).encode();
-
     // Derive the key used for MACing.
     optional<vector<uint8_t>> readerEphemeralPrivateKey =
             support::ecKeyPairGetPrivateKey(readerEphemeralKeyPair.value());
@@ -469,6 +468,58 @@
                               deviceAuthenticationBytes);  // detached content
     ASSERT_TRUE(calculatedMac);
     EXPECT_EQ(mac, calculatedMac);
+
+    // Also perform an additional empty request. This is what mDL applications
+    // are envisioned to do - one call to get the data elements, another to get
+    // an empty DeviceSignedItems and corresponding MAC.
+    //
+    credential->setRequestedNamespaces({});  // OK to fail, not available in v1 HAL
+    ASSERT_TRUE(credential
+                        ->startRetrieval(
+                                secureProfiles.value(), authToken, {},         // itemsRequestBytes
+                                signingKeyBlob, sessionTranscriptEncoded, {},  // readerSignature,
+                                testEntriesEntryCounts)
+                        .isOk());
+    ASSERT_TRUE(credential->finishRetrieval(&mac, &deviceNameSpacesBytes).isOk());
+    cborPretty = support::cborPrettyPrint(deviceNameSpacesBytes, 32, {});
+    ASSERT_EQ("{}", cborPretty);
+    // Calculate DeviceAuthentication and MAC (MACing key hasn't changed)
+    deviceAuthentication = cppbor::Array();
+    deviceAuthentication.add("DeviceAuthentication");
+    deviceAuthentication.add(sessionTranscript.clone());
+    deviceAuthentication.add(docType);
+    deviceAuthentication.add(cppbor::Semantic(24, deviceNameSpacesBytes));
+    deviceAuthenticationBytes = cppbor::Semantic(24, deviceAuthentication.encode()).encode();
+    calculatedMac = support::coseMac0(derivedKey.value(), {},      // payload
+                                      deviceAuthenticationBytes);  // detached content
+    ASSERT_TRUE(calculatedMac);
+    EXPECT_EQ(mac, calculatedMac);
+
+    // Some mDL apps might send a request but with a single empty
+    // namespace. Check that too.
+    RequestNamespace emptyRequestNS;
+    emptyRequestNS.namespaceName = "PersonalData";
+    credential->setRequestedNamespaces({emptyRequestNS});  // OK to fail, not available in v1 HAL
+    ASSERT_TRUE(credential
+                        ->startRetrieval(
+                                secureProfiles.value(), authToken, {},         // itemsRequestBytes
+                                signingKeyBlob, sessionTranscriptEncoded, {},  // readerSignature,
+                                testEntriesEntryCounts)
+                        .isOk());
+    ASSERT_TRUE(credential->finishRetrieval(&mac, &deviceNameSpacesBytes).isOk());
+    cborPretty = support::cborPrettyPrint(deviceNameSpacesBytes, 32, {});
+    ASSERT_EQ("{}", cborPretty);
+    // Calculate DeviceAuthentication and MAC (MACing key hasn't changed)
+    deviceAuthentication = cppbor::Array();
+    deviceAuthentication.add("DeviceAuthentication");
+    deviceAuthentication.add(sessionTranscript.clone());
+    deviceAuthentication.add(docType);
+    deviceAuthentication.add(cppbor::Semantic(24, deviceNameSpacesBytes));
+    deviceAuthenticationBytes = cppbor::Semantic(24, deviceAuthentication.encode()).encode();
+    calculatedMac = support::coseMac0(derivedKey.value(), {},      // payload
+                                      deviceAuthenticationBytes);  // detached content
+    ASSERT_TRUE(calculatedMac);
+    EXPECT_EQ(mac, calculatedMac);
 }
 
 INSTANTIATE_TEST_SUITE_P(
diff --git a/renderscript/1.0/Android.bp b/renderscript/1.0/Android.bp
index feae9f7..d3b5abe 100644
--- a/renderscript/1.0/Android.bp
+++ b/renderscript/1.0/Android.bp
@@ -3,6 +3,8 @@
 hidl_interface {
     name: "android.hardware.renderscript@1.0",
     root: "android.hardware",
+    // TODO(b/153609531): remove when no longer needed.
+    native_bridge_supported: true,
     vndk: {
         enabled: true,
         support_system_process: true,
diff --git a/wifi/1.4/vts/functional/wifi_rtt_controller_hidl_test.cpp b/wifi/1.4/vts/functional/wifi_rtt_controller_hidl_test.cpp
index 9d84223..a099c8a 100644
--- a/wifi/1.4/vts/functional/wifi_rtt_controller_hidl_test.cpp
+++ b/wifi/1.4/vts/functional/wifi_rtt_controller_hidl_test.cpp
@@ -225,8 +225,8 @@
     int cmdId = 55;
     WifiChannelInfo channelInfo;
     channelInfo.width = WifiChannelWidthInMhz::WIDTH_80;
-    channelInfo.centerFreq = 5690;
-    channelInfo.centerFreq0 = 5690;
+    channelInfo.centerFreq = 5660;
+    channelInfo.centerFreq0 = 5660;
     channelInfo.centerFreq1 = 0;
 
     // Get the responder first