diff --git a/wifi/1.4/Android.bp b/wifi/1.4/Android.bp
new file mode 100644
index 0000000..a6ac020
--- /dev/null
+++ b/wifi/1.4/Android.bp
@@ -0,0 +1,20 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.wifi@1.4",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "IWifi.hal",
+    ],
+    interfaces: [
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/wifi/1.4/IWifi.hal b/wifi/1.4/IWifi.hal
new file mode 100644
index 0000000..f4bc618
--- /dev/null
+++ b/wifi/1.4/IWifi.hal
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * 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.wifi@1.4;
+
+import @1.3::IWifi;
+
+/**
+ * This is the root of the HAL module and is the interface returned when
+ * loading an implementation of the Wi-Fi HAL. There must be at most one
+ * module loaded in the system.
+ * IWifi.getChip() must return @1.2::IWifiChip
+ */
+interface IWifi extends @1.3::IWifi {
+};
diff --git a/wifi/1.3/default/Android.mk b/wifi/1.4/default/Android.mk
similarity index 93%
rename from wifi/1.3/default/Android.mk
rename to wifi/1.4/default/Android.mk
index 29f1c42..7ba5e36 100644
--- a/wifi/1.3/default/Android.mk
+++ b/wifi/1.4/default/Android.mk
@@ -18,6 +18,7 @@
 ###
 include $(CLEAR_VARS)
 LOCAL_MODULE := android.hardware.wifi@1.0-service-lib
+LOCAL_VINTF_FRAGMENTS := android.hardware.wifi@1.0-service.xml
 LOCAL_MODULE_RELATIVE_PATH := hw
 LOCAL_PROPRIETARY_MODULE := true
 LOCAL_CPPFLAGS := -Wall -Werror -Wextra
@@ -67,7 +68,8 @@
     android.hardware.wifi@1.0 \
     android.hardware.wifi@1.1 \
     android.hardware.wifi@1.2 \
-    android.hardware.wifi@1.3
+    android.hardware.wifi@1.3 \
+    android.hardware.wifi@1.4
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 include $(BUILD_STATIC_LIBRARY)
 
@@ -93,7 +95,8 @@
     android.hardware.wifi@1.0 \
     android.hardware.wifi@1.1 \
     android.hardware.wifi@1.2 \
-    android.hardware.wifi@1.3
+    android.hardware.wifi@1.3 \
+    android.hardware.wifi@1.4
 LOCAL_STATIC_LIBRARIES := \
     android.hardware.wifi@1.0-service-lib
 LOCAL_INIT_RC := android.hardware.wifi@1.0-service.rc
@@ -123,7 +126,8 @@
     android.hardware.wifi@1.0 \
     android.hardware.wifi@1.1 \
     android.hardware.wifi@1.2 \
-    android.hardware.wifi@1.3
+    android.hardware.wifi@1.3 \
+    android.hardware.wifi@1.4
 LOCAL_STATIC_LIBRARIES := \
     android.hardware.wifi@1.0-service-lib
 LOCAL_INIT_RC := android.hardware.wifi@1.0-service-lazy.rc
@@ -165,5 +169,6 @@
     android.hardware.wifi@1.0 \
     android.hardware.wifi@1.1 \
     android.hardware.wifi@1.2 \
-    android.hardware.wifi@1.3
+    android.hardware.wifi@1.3 \
+    android.hardware.wifi@1.4
 include $(BUILD_NATIVE_TEST)
diff --git a/wifi/1.3/default/OWNERS b/wifi/1.4/default/OWNERS
similarity index 100%
rename from wifi/1.3/default/OWNERS
rename to wifi/1.4/default/OWNERS
diff --git a/wifi/1.3/default/THREADING.README b/wifi/1.4/default/THREADING.README
similarity index 100%
rename from wifi/1.3/default/THREADING.README
rename to wifi/1.4/default/THREADING.README
diff --git a/wifi/1.3/default/android.hardware.wifi@1.0-service-lazy.rc b/wifi/1.4/default/android.hardware.wifi@1.0-service-lazy.rc
similarity index 100%
rename from wifi/1.3/default/android.hardware.wifi@1.0-service-lazy.rc
rename to wifi/1.4/default/android.hardware.wifi@1.0-service-lazy.rc
diff --git a/wifi/1.3/default/android.hardware.wifi@1.0-service.rc b/wifi/1.4/default/android.hardware.wifi@1.0-service.rc
similarity index 100%
rename from wifi/1.3/default/android.hardware.wifi@1.0-service.rc
rename to wifi/1.4/default/android.hardware.wifi@1.0-service.rc
diff --git a/wifi/1.4/default/android.hardware.wifi@1.0-service.xml b/wifi/1.4/default/android.hardware.wifi@1.0-service.xml
new file mode 100644
index 0000000..b5d25cd
--- /dev/null
+++ b/wifi/1.4/default/android.hardware.wifi@1.0-service.xml
@@ -0,0 +1,11 @@
+<manifest version="1.0" type="device">
+    <hal format="hidl">
+        <name>android.hardware.wifi</name>
+        <transport>hwbinder</transport>
+        <version>1.4</version>
+        <interface>
+            <name>IWifi</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/wifi/1.3/default/hidl_callback_util.h b/wifi/1.4/default/hidl_callback_util.h
similarity index 98%
rename from wifi/1.3/default/hidl_callback_util.h
rename to wifi/1.4/default/hidl_callback_util.h
index a44af79..fc601b8 100644
--- a/wifi/1.3/default/hidl_callback_util.h
+++ b/wifi/1.4/default/hidl_callback_util.h
@@ -52,7 +52,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_callback_util {
 template <typename CallbackType>
@@ -117,7 +117,7 @@
 
 }  // namespace hidl_callback_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_return_util.h b/wifi/1.4/default/hidl_return_util.h
similarity index 98%
rename from wifi/1.3/default/hidl_return_util.h
rename to wifi/1.4/default/hidl_return_util.h
index 9707444..99c7092 100644
--- a/wifi/1.3/default/hidl_return_util.h
+++ b/wifi/1.4/default/hidl_return_util.h
@@ -23,7 +23,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_return_util {
 using namespace android::hardware::wifi::V1_0;
@@ -113,7 +113,7 @@
 
 }  // namespace hidl_return_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_struct_util.cpp b/wifi/1.4/default/hidl_struct_util.cpp
similarity index 99%
rename from wifi/1.3/default/hidl_struct_util.cpp
rename to wifi/1.4/default/hidl_struct_util.cpp
index 2e4db70..47713cd 100644
--- a/wifi/1.3/default/hidl_struct_util.cpp
+++ b/wifi/1.4/default/hidl_struct_util.cpp
@@ -22,7 +22,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_struct_util {
 
@@ -302,11 +302,11 @@
 }
 
 legacy_hal::wifi_latency_mode convertHidlLatencyModeToLegacy(
-    IWifiChip::LatencyMode hidl_latency_mode) {
+    V1_3::IWifiChip::LatencyMode hidl_latency_mode) {
     switch (hidl_latency_mode) {
-        case IWifiChip::LatencyMode::NORMAL:
+        case V1_3::IWifiChip::LatencyMode::NORMAL:
             return legacy_hal::WIFI_LATENCY_MODE_NORMAL;
-        case IWifiChip::LatencyMode::LOW:
+        case V1_3::IWifiChip::LatencyMode::LOW:
             return legacy_hal::WIFI_LATENCY_MODE_LOW;
     }
     CHECK(false);
@@ -2683,7 +2683,7 @@
 }
 }  // namespace hidl_struct_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_struct_util.h b/wifi/1.4/default/hidl_struct_util.h
similarity index 99%
rename from wifi/1.3/default/hidl_struct_util.h
rename to wifi/1.4/default/hidl_struct_util.h
index 3eefd95..c9f1c26 100644
--- a/wifi/1.3/default/hidl_struct_util.h
+++ b/wifi/1.4/default/hidl_struct_util.h
@@ -37,7 +37,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_struct_util {
 using namespace android::hardware::wifi::V1_0;
@@ -188,7 +188,7 @@
     std::vector<RttResult>* hidl_results);
 }  // namespace hidl_struct_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_sync_util.cpp b/wifi/1.4/default/hidl_sync_util.cpp
similarity index 96%
rename from wifi/1.3/default/hidl_sync_util.cpp
rename to wifi/1.4/default/hidl_sync_util.cpp
index 160727f..593a3bc 100644
--- a/wifi/1.3/default/hidl_sync_util.cpp
+++ b/wifi/1.4/default/hidl_sync_util.cpp
@@ -23,7 +23,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_sync_util {
 
@@ -33,7 +33,7 @@
 
 }  // namespace hidl_sync_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/hidl_sync_util.h b/wifi/1.4/default/hidl_sync_util.h
similarity index 96%
rename from wifi/1.3/default/hidl_sync_util.h
rename to wifi/1.4/default/hidl_sync_util.h
index ebfb051..0244421 100644
--- a/wifi/1.3/default/hidl_sync_util.h
+++ b/wifi/1.4/default/hidl_sync_util.h
@@ -24,13 +24,13 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace hidl_sync_util {
 std::unique_lock<std::recursive_mutex> acquireGlobalLock();
 }  // namespace hidl_sync_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/ringbuffer.cpp b/wifi/1.4/default/ringbuffer.cpp
similarity index 97%
rename from wifi/1.3/default/ringbuffer.cpp
rename to wifi/1.4/default/ringbuffer.cpp
index 1294c52..0fe8ef4 100644
--- a/wifi/1.3/default/ringbuffer.cpp
+++ b/wifi/1.4/default/ringbuffer.cpp
@@ -21,7 +21,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 Ringbuffer::Ringbuffer(size_t maxSize) : size_(0), maxSize_(maxSize) {}
@@ -48,7 +48,7 @@
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/ringbuffer.h b/wifi/1.4/default/ringbuffer.h
similarity index 97%
rename from wifi/1.3/default/ringbuffer.h
rename to wifi/1.4/default/ringbuffer.h
index d9f8df6..ddce648 100644
--- a/wifi/1.3/default/ringbuffer.h
+++ b/wifi/1.4/default/ringbuffer.h
@@ -23,7 +23,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 /**
@@ -45,7 +45,7 @@
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/service.cpp b/wifi/1.4/default/service.cpp
similarity index 85%
rename from wifi/1.3/default/service.cpp
rename to wifi/1.4/default/service.cpp
index 0b41d28..3f7f609 100644
--- a/wifi/1.3/default/service.cpp
+++ b/wifi/1.4/default/service.cpp
@@ -28,11 +28,11 @@
 using android::hardware::configureRpcThreadpool;
 using android::hardware::joinRpcThreadpool;
 using android::hardware::LazyServiceRegistrar;
-using android::hardware::wifi::V1_3::implementation::feature_flags::
+using android::hardware::wifi::V1_4::implementation::feature_flags::
     WifiFeatureFlags;
-using android::hardware::wifi::V1_3::implementation::iface_util::WifiIfaceUtil;
-using android::hardware::wifi::V1_3::implementation::legacy_hal::WifiLegacyHal;
-using android::hardware::wifi::V1_3::implementation::mode_controller::
+using android::hardware::wifi::V1_4::implementation::iface_util::WifiIfaceUtil;
+using android::hardware::wifi::V1_4::implementation::legacy_hal::WifiLegacyHal;
+using android::hardware::wifi::V1_4::implementation::mode_controller::
     WifiModeController;
 
 #ifdef LAZY_SERVICE
@@ -51,8 +51,8 @@
     const auto iface_tool =
         std::make_shared<android::wifi_system::InterfaceTool>();
     // Setup hwbinder service
-    android::sp<android::hardware::wifi::V1_3::IWifi> service =
-        new android::hardware::wifi::V1_3::implementation::Wifi(
+    android::sp<android::hardware::wifi::V1_4::IWifi> service =
+        new android::hardware::wifi::V1_4::implementation::Wifi(
             iface_tool, std::make_shared<WifiLegacyHal>(iface_tool),
             std::make_shared<WifiModeController>(),
             std::make_shared<WifiIfaceUtil>(iface_tool),
diff --git a/wifi/1.3/default/tests/hidl_struct_util_unit_tests.cpp b/wifi/1.4/default/tests/hidl_struct_util_unit_tests.cpp
similarity index 98%
rename from wifi/1.3/default/tests/hidl_struct_util_unit_tests.cpp
rename to wifi/1.4/default/tests/hidl_struct_util_unit_tests.cpp
index dbf7bd6..fde1df0 100644
--- a/wifi/1.3/default/tests/hidl_struct_util_unit_tests.cpp
+++ b/wifi/1.4/default/tests/hidl_struct_util_unit_tests.cpp
@@ -34,7 +34,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 using ::android::hardware::wifi::V1_0::WifiChannelWidthInMhz;
@@ -275,9 +275,9 @@
     uint32_t hidle_caps;
 
     uint32_t legacy_feature_set =
-            WIFI_FEATURE_D2D_RTT | WIFI_FEATURE_SET_LATENCY_MODE;
+        WIFI_FEATURE_D2D_RTT | WIFI_FEATURE_SET_LATENCY_MODE;
     uint32_t legacy_logger_feature_set =
-            legacy_hal::WIFI_LOGGER_DRIVER_DUMP_SUPPORTED;
+        legacy_hal::WIFI_LOGGER_DRIVER_DUMP_SUPPORTED;
 
     ASSERT_TRUE(hidl_struct_util::convertLegacyFeaturesToHidlChipCapabilities(
         legacy_feature_set, legacy_logger_feature_set, &hidle_caps));
@@ -290,7 +290,7 @@
               hidle_caps);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/main.cpp b/wifi/1.4/default/tests/main.cpp
similarity index 100%
rename from wifi/1.3/default/tests/main.cpp
rename to wifi/1.4/default/tests/main.cpp
diff --git a/wifi/1.3/default/tests/mock_interface_tool.cpp b/wifi/1.4/default/tests/mock_interface_tool.cpp
similarity index 100%
rename from wifi/1.3/default/tests/mock_interface_tool.cpp
rename to wifi/1.4/default/tests/mock_interface_tool.cpp
diff --git a/wifi/1.3/default/tests/mock_interface_tool.h b/wifi/1.4/default/tests/mock_interface_tool.h
similarity index 100%
rename from wifi/1.3/default/tests/mock_interface_tool.h
rename to wifi/1.4/default/tests/mock_interface_tool.h
diff --git a/wifi/1.3/default/tests/mock_wifi_feature_flags.cpp b/wifi/1.4/default/tests/mock_wifi_feature_flags.cpp
similarity index 96%
rename from wifi/1.3/default/tests/mock_wifi_feature_flags.cpp
rename to wifi/1.4/default/tests/mock_wifi_feature_flags.cpp
index a393fdc..b1fa432 100644
--- a/wifi/1.3/default/tests/mock_wifi_feature_flags.cpp
+++ b/wifi/1.4/default/tests/mock_wifi_feature_flags.cpp
@@ -21,7 +21,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace feature_flags {
 
@@ -29,7 +29,7 @@
 
 }  // namespace feature_flags
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_feature_flags.h b/wifi/1.4/default/tests/mock_wifi_feature_flags.h
similarity index 96%
rename from wifi/1.3/default/tests/mock_wifi_feature_flags.h
rename to wifi/1.4/default/tests/mock_wifi_feature_flags.h
index ee12b54..72d2304 100644
--- a/wifi/1.3/default/tests/mock_wifi_feature_flags.h
+++ b/wifi/1.4/default/tests/mock_wifi_feature_flags.h
@@ -25,7 +25,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace feature_flags {
 
@@ -39,7 +39,7 @@
 
 }  // namespace feature_flags
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_iface_util.cpp b/wifi/1.4/default/tests/mock_wifi_iface_util.cpp
similarity index 96%
rename from wifi/1.3/default/tests/mock_wifi_iface_util.cpp
rename to wifi/1.4/default/tests/mock_wifi_iface_util.cpp
index 3d877c0..0968569 100644
--- a/wifi/1.3/default/tests/mock_wifi_iface_util.cpp
+++ b/wifi/1.4/default/tests/mock_wifi_iface_util.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 
@@ -33,7 +33,7 @@
     : WifiIfaceUtil(iface_tool) {}
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_iface_util.h b/wifi/1.4/default/tests/mock_wifi_iface_util.h
similarity index 97%
rename from wifi/1.3/default/tests/mock_wifi_iface_util.h
rename to wifi/1.4/default/tests/mock_wifi_iface_util.h
index 8ec93eb..6cc81e4 100644
--- a/wifi/1.3/default/tests/mock_wifi_iface_util.h
+++ b/wifi/1.4/default/tests/mock_wifi_iface_util.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 
@@ -43,7 +43,7 @@
 };
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_legacy_hal.cpp b/wifi/1.4/default/tests/mock_wifi_legacy_hal.cpp
similarity index 96%
rename from wifi/1.3/default/tests/mock_wifi_legacy_hal.cpp
rename to wifi/1.4/default/tests/mock_wifi_legacy_hal.cpp
index 0a202c4..8d65c59 100644
--- a/wifi/1.3/default/tests/mock_wifi_legacy_hal.cpp
+++ b/wifi/1.4/default/tests/mock_wifi_legacy_hal.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 
@@ -33,7 +33,7 @@
     : WifiLegacyHal(iface_tool) {}
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_legacy_hal.h b/wifi/1.4/default/tests/mock_wifi_legacy_hal.h
similarity index 92%
rename from wifi/1.3/default/tests/mock_wifi_legacy_hal.h
rename to wifi/1.4/default/tests/mock_wifi_legacy_hal.h
index 81cb1de..6942c1e 100644
--- a/wifi/1.3/default/tests/mock_wifi_legacy_hal.h
+++ b/wifi/1.4/default/tests/mock_wifi_legacy_hal.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 
@@ -41,9 +41,9 @@
                  wifi_error(const std::string&,
                             const on_radio_mode_change_callback&));
     MOCK_METHOD1(getFirmwareVersion, std::pair<wifi_error, std::string>(
-                 const std::string& iface_name));
+                                         const std::string& iface_name));
     MOCK_METHOD1(getDriverVersion, std::pair<wifi_error, std::string>(
-                 const std::string& iface_name));
+                                       const std::string& iface_name));
 
     MOCK_METHOD2(selectTxPowerScenario,
                  wifi_error(const std::string& iface_name,
@@ -60,7 +60,7 @@
 };
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_mode_controller.cpp b/wifi/1.4/default/tests/mock_wifi_mode_controller.cpp
similarity index 96%
rename from wifi/1.3/default/tests/mock_wifi_mode_controller.cpp
rename to wifi/1.4/default/tests/mock_wifi_mode_controller.cpp
index 2b0ea36..ee09029 100644
--- a/wifi/1.3/default/tests/mock_wifi_mode_controller.cpp
+++ b/wifi/1.4/default/tests/mock_wifi_mode_controller.cpp
@@ -24,14 +24,14 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace mode_controller {
 
 MockWifiModeController::MockWifiModeController() : WifiModeController() {}
 }  // namespace mode_controller
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/mock_wifi_mode_controller.h b/wifi/1.4/default/tests/mock_wifi_mode_controller.h
similarity index 97%
rename from wifi/1.3/default/tests/mock_wifi_mode_controller.h
rename to wifi/1.4/default/tests/mock_wifi_mode_controller.h
index c204059..1e1ce69 100644
--- a/wifi/1.3/default/tests/mock_wifi_mode_controller.h
+++ b/wifi/1.4/default/tests/mock_wifi_mode_controller.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace mode_controller {
 
@@ -38,7 +38,7 @@
 };
 }  // namespace mode_controller
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/ringbuffer_unit_tests.cpp b/wifi/1.4/default/tests/ringbuffer_unit_tests.cpp
similarity index 98%
rename from wifi/1.3/default/tests/ringbuffer_unit_tests.cpp
rename to wifi/1.4/default/tests/ringbuffer_unit_tests.cpp
index 0cf1e4f..a65347f 100644
--- a/wifi/1.3/default/tests/ringbuffer_unit_tests.cpp
+++ b/wifi/1.4/default/tests/ringbuffer_unit_tests.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 class RingbufferTest : public Test {
@@ -91,7 +91,7 @@
     EXPECT_EQ(input, buffer_.getData().front());
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/runtests.sh b/wifi/1.4/default/tests/runtests.sh
similarity index 100%
rename from wifi/1.3/default/tests/runtests.sh
rename to wifi/1.4/default/tests/runtests.sh
diff --git a/wifi/1.3/default/tests/wifi_ap_iface_unit_tests.cpp b/wifi/1.4/default/tests/wifi_ap_iface_unit_tests.cpp
similarity index 98%
rename from wifi/1.3/default/tests/wifi_ap_iface_unit_tests.cpp
rename to wifi/1.4/default/tests/wifi_ap_iface_unit_tests.cpp
index 680f534..230edd2 100644
--- a/wifi/1.3/default/tests/wifi_ap_iface_unit_tests.cpp
+++ b/wifi/1.4/default/tests/wifi_ap_iface_unit_tests.cpp
@@ -38,7 +38,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 class WifiApIfaceTest : public Test {
@@ -73,7 +73,7 @@
         new WifiApIface(kIfaceName, legacy_hal_, iface_util_, feature_flags_);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/wifi_chip_unit_tests.cpp b/wifi/1.4/default/tests/wifi_chip_unit_tests.cpp
similarity index 99%
rename from wifi/1.3/default/tests/wifi_chip_unit_tests.cpp
rename to wifi/1.4/default/tests/wifi_chip_unit_tests.cpp
index d8ce278..2ad093a 100644
--- a/wifi/1.3/default/tests/wifi_chip_unit_tests.cpp
+++ b/wifi/1.4/default/tests/wifi_chip_unit_tests.cpp
@@ -41,7 +41,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 class WifiChipTest : public Test {
@@ -865,7 +865,7 @@
     ASSERT_EQ(createIface(IfaceType::STA), "wlan3");
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/wifi_iface_util_unit_tests.cpp b/wifi/1.4/default/tests/wifi_iface_util_unit_tests.cpp
similarity index 98%
rename from wifi/1.3/default/tests/wifi_iface_util_unit_tests.cpp
rename to wifi/1.4/default/tests/wifi_iface_util_unit_tests.cpp
index 28d23ff..03394bc 100644
--- a/wifi/1.3/default/tests/wifi_iface_util_unit_tests.cpp
+++ b/wifi/1.4/default/tests/wifi_iface_util_unit_tests.cpp
@@ -41,7 +41,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 class WifiIfaceUtilTest : public Test {
@@ -90,7 +90,7 @@
 }
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/tests/wifi_nan_iface_unit_tests.cpp b/wifi/1.4/default/tests/wifi_nan_iface_unit_tests.cpp
similarity index 99%
rename from wifi/1.3/default/tests/wifi_nan_iface_unit_tests.cpp
rename to wifi/1.4/default/tests/wifi_nan_iface_unit_tests.cpp
index eb6c610..8aefa92 100644
--- a/wifi/1.3/default/tests/wifi_nan_iface_unit_tests.cpp
+++ b/wifi/1.4/default/tests/wifi_nan_iface_unit_tests.cpp
@@ -38,7 +38,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 bool CaptureIfaceEventHandlers(
@@ -142,7 +142,7 @@
     captured_iface_event_handlers.on_state_toggle_off_on(kIfaceName);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi.cpp b/wifi/1.4/default/wifi.cpp
similarity index 99%
rename from wifi/1.3/default/wifi.cpp
rename to wifi/1.4/default/wifi.cpp
index 2f21819..4f48d7e 100644
--- a/wifi/1.3/default/wifi.cpp
+++ b/wifi/1.4/default/wifi.cpp
@@ -28,7 +28,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 using hidl_return_util::validateAndCallWithLock;
@@ -210,7 +210,7 @@
     return createWifiStatus(WifiStatusCode::SUCCESS);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi.h b/wifi/1.4/default/wifi.h
similarity index 96%
rename from wifi/1.3/default/wifi.h
rename to wifi/1.4/default/wifi.h
index 1c2a154..087d6f7 100644
--- a/wifi/1.3/default/wifi.h
+++ b/wifi/1.4/default/wifi.h
@@ -20,7 +20,7 @@
 #include <functional>
 
 #include <android-base/macros.h>
-#include <android/hardware/wifi/1.3/IWifi.h>
+#include <android/hardware/wifi/1.4/IWifi.h>
 #include <utils/Looper.h>
 
 #include "hidl_callback_util.h"
@@ -32,13 +32,13 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 /**
  * Root HIDL interface object used to control the Wifi HAL.
  */
-class Wifi : public V1_3::IWifi {
+class Wifi : public V1_4::IWifi {
    public:
     Wifi(const std::shared_ptr<wifi_system::InterfaceTool> iface_tool,
          const std::shared_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
@@ -92,7 +92,7 @@
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_ap_iface.cpp b/wifi/1.4/default/wifi_ap_iface.cpp
similarity index 98%
rename from wifi/1.3/default/wifi_ap_iface.cpp
rename to wifi/1.4/default/wifi_ap_iface.cpp
index 9a8681a..13ce2dd 100644
--- a/wifi/1.3/default/wifi_ap_iface.cpp
+++ b/wifi/1.4/default/wifi_ap_iface.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -112,7 +112,7 @@
     return {createWifiStatusFromLegacyError(legacy_status), valid_frequencies};
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_ap_iface.h b/wifi/1.4/default/wifi_ap_iface.h
similarity index 98%
rename from wifi/1.3/default/wifi_ap_iface.h
rename to wifi/1.4/default/wifi_ap_iface.h
index 98c5c9c..179acac 100644
--- a/wifi/1.3/default/wifi_ap_iface.h
+++ b/wifi/1.4/default/wifi_ap_iface.h
@@ -27,7 +27,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -72,7 +72,7 @@
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_chip.cpp b/wifi/1.4/default/wifi_chip.cpp
similarity index 99%
rename from wifi/1.3/default/wifi_chip.cpp
rename to wifi/1.4/default/wifi_chip.cpp
index e9991dc..5a14b01 100644
--- a/wifi/1.3/default/wifi_chip.cpp
+++ b/wifi/1.4/default/wifi_chip.cpp
@@ -307,7 +307,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 using hidl_return_util::validateAndCallWithLock;
@@ -1539,7 +1539,7 @@
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_chip.h b/wifi/1.4/default/wifi_chip.h
similarity index 99%
rename from wifi/1.3/default/wifi_chip.h
rename to wifi/1.4/default/wifi_chip.h
index 153ca6a..ae9af90 100644
--- a/wifi/1.3/default/wifi_chip.h
+++ b/wifi/1.4/default/wifi_chip.h
@@ -37,7 +37,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -273,7 +273,7 @@
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_feature_flags.cpp b/wifi/1.4/default/wifi_feature_flags.cpp
similarity index 99%
rename from wifi/1.3/default/wifi_feature_flags.cpp
rename to wifi/1.4/default/wifi_feature_flags.cpp
index 7212cfa..f9746eb 100644
--- a/wifi/1.3/default/wifi_feature_flags.cpp
+++ b/wifi/1.4/default/wifi_feature_flags.cpp
@@ -19,7 +19,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace feature_flags {
 
@@ -162,7 +162,7 @@
 
 }  // namespace feature_flags
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_feature_flags.h b/wifi/1.4/default/wifi_feature_flags.h
similarity index 97%
rename from wifi/1.3/default/wifi_feature_flags.h
rename to wifi/1.4/default/wifi_feature_flags.h
index 3ae6920..4e146cd 100644
--- a/wifi/1.3/default/wifi_feature_flags.h
+++ b/wifi/1.4/default/wifi_feature_flags.h
@@ -22,7 +22,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace feature_flags {
 
@@ -48,7 +48,7 @@
 
 }  // namespace feature_flags
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_iface_util.cpp b/wifi/1.4/default/wifi_iface_util.cpp
similarity index 98%
rename from wifi/1.3/default/wifi_iface_util.cpp
rename to wifi/1.4/default/wifi_iface_util.cpp
index 34bc02d..2883b46 100644
--- a/wifi/1.3/default/wifi_iface_util.cpp
+++ b/wifi/1.4/default/wifi_iface_util.cpp
@@ -35,7 +35,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 
@@ -112,7 +112,7 @@
 }
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_iface_util.h b/wifi/1.4/default/wifi_iface_util.h
similarity index 98%
rename from wifi/1.3/default/wifi_iface_util.h
rename to wifi/1.4/default/wifi_iface_util.h
index 98073e0..35edff6 100644
--- a/wifi/1.3/default/wifi_iface_util.h
+++ b/wifi/1.4/default/wifi_iface_util.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace iface_util {
 
@@ -67,7 +67,7 @@
 
 }  // namespace iface_util
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_legacy_hal.cpp b/wifi/1.4/default/wifi_legacy_hal.cpp
similarity index 99%
rename from wifi/1.3/default/wifi_legacy_hal.cpp
rename to wifi/1.4/default/wifi_legacy_hal.cpp
index 485bd16..8139253 100644
--- a/wifi/1.3/default/wifi_legacy_hal.cpp
+++ b/wifi/1.4/default/wifi_legacy_hal.cpp
@@ -50,7 +50,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 // Legacy HAL functions accept "C" style function pointers, so use global
@@ -1449,7 +1449,7 @@
 
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_legacy_hal.h b/wifi/1.4/default/wifi_legacy_hal.h
similarity index 99%
rename from wifi/1.3/default/wifi_legacy_hal.h
rename to wifi/1.4/default/wifi_legacy_hal.h
index 9cfa172..7f16c30 100644
--- a/wifi/1.3/default/wifi_legacy_hal.h
+++ b/wifi/1.4/default/wifi_legacy_hal.h
@@ -35,7 +35,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 // This is in a separate namespace to prevent typename conflicts between
 // the legacy HAL types and the HIDL interface types.
@@ -396,7 +396,7 @@
 
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_legacy_hal_stubs.cpp b/wifi/1.4/default/wifi_legacy_hal_stubs.cpp
similarity index 99%
rename from wifi/1.3/default/wifi_legacy_hal_stubs.cpp
rename to wifi/1.4/default/wifi_legacy_hal_stubs.cpp
index dedd2d4..27afa1f 100644
--- a/wifi/1.3/default/wifi_legacy_hal_stubs.cpp
+++ b/wifi/1.4/default/wifi_legacy_hal_stubs.cpp
@@ -20,7 +20,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 template <typename>
@@ -142,7 +142,7 @@
 }
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_legacy_hal_stubs.h b/wifi/1.4/default/wifi_legacy_hal_stubs.h
similarity index 96%
rename from wifi/1.3/default/wifi_legacy_hal_stubs.h
rename to wifi/1.4/default/wifi_legacy_hal_stubs.h
index 64854e0..577a545 100644
--- a/wifi/1.3/default/wifi_legacy_hal_stubs.h
+++ b/wifi/1.4/default/wifi_legacy_hal_stubs.h
@@ -20,7 +20,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace legacy_hal {
 #include <hardware_legacy/wifi_hal.h>
@@ -28,7 +28,7 @@
 bool initHalFuncTableWithStubs(wifi_hal_fn* hal_fn);
 }  // namespace legacy_hal
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_mode_controller.cpp b/wifi/1.4/default/wifi_mode_controller.cpp
similarity index 98%
rename from wifi/1.3/default/wifi_mode_controller.cpp
rename to wifi/1.4/default/wifi_mode_controller.cpp
index c392486..252121a 100644
--- a/wifi/1.3/default/wifi_mode_controller.cpp
+++ b/wifi/1.4/default/wifi_mode_controller.cpp
@@ -48,7 +48,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace mode_controller {
 
@@ -85,7 +85,7 @@
 }
 }  // namespace mode_controller
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_mode_controller.h b/wifi/1.4/default/wifi_mode_controller.h
similarity index 97%
rename from wifi/1.3/default/wifi_mode_controller.h
rename to wifi/1.4/default/wifi_mode_controller.h
index ace5a52..45fa999 100644
--- a/wifi/1.3/default/wifi_mode_controller.h
+++ b/wifi/1.4/default/wifi_mode_controller.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 namespace mode_controller {
 using namespace android::hardware::wifi::V1_0;
@@ -55,7 +55,7 @@
 
 }  // namespace mode_controller
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_nan_iface.cpp b/wifi/1.4/default/wifi_nan_iface.cpp
similarity index 99%
rename from wifi/1.3/default/wifi_nan_iface.cpp
rename to wifi/1.4/default/wifi_nan_iface.cpp
index ff9f422..981acb2 100644
--- a/wifi/1.3/default/wifi_nan_iface.cpp
+++ b/wifi/1.4/default/wifi_nan_iface.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -881,7 +881,7 @@
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_nan_iface.h b/wifi/1.4/default/wifi_nan_iface.h
similarity index 99%
rename from wifi/1.3/default/wifi_nan_iface.h
rename to wifi/1.4/default/wifi_nan_iface.h
index 737be93..e3a5c34 100644
--- a/wifi/1.3/default/wifi_nan_iface.h
+++ b/wifi/1.4/default/wifi_nan_iface.h
@@ -28,7 +28,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -160,7 +160,7 @@
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_p2p_iface.cpp b/wifi/1.4/default/wifi_p2p_iface.cpp
similarity index 97%
rename from wifi/1.3/default/wifi_p2p_iface.cpp
rename to wifi/1.4/default/wifi_p2p_iface.cpp
index b5d5886..9e7341f 100644
--- a/wifi/1.3/default/wifi_p2p_iface.cpp
+++ b/wifi/1.4/default/wifi_p2p_iface.cpp
@@ -23,7 +23,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -60,7 +60,7 @@
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_p2p_iface.h b/wifi/1.4/default/wifi_p2p_iface.h
similarity index 97%
rename from wifi/1.3/default/wifi_p2p_iface.h
rename to wifi/1.4/default/wifi_p2p_iface.h
index 8a7207a..a6fc59d 100644
--- a/wifi/1.3/default/wifi_p2p_iface.h
+++ b/wifi/1.4/default/wifi_p2p_iface.h
@@ -25,7 +25,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -58,7 +58,7 @@
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_rtt_controller.cpp b/wifi/1.4/default/wifi_rtt_controller.cpp
similarity index 99%
rename from wifi/1.3/default/wifi_rtt_controller.cpp
rename to wifi/1.4/default/wifi_rtt_controller.cpp
index 3dcbee6..d50c7cf 100644
--- a/wifi/1.3/default/wifi_rtt_controller.cpp
+++ b/wifi/1.4/default/wifi_rtt_controller.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -271,7 +271,7 @@
     return createWifiStatusFromLegacyError(legacy_status);
 }
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_rtt_controller.h b/wifi/1.4/default/wifi_rtt_controller.h
similarity index 98%
rename from wifi/1.3/default/wifi_rtt_controller.h
rename to wifi/1.4/default/wifi_rtt_controller.h
index eedd22a..1415ff7 100644
--- a/wifi/1.3/default/wifi_rtt_controller.h
+++ b/wifi/1.4/default/wifi_rtt_controller.h
@@ -27,7 +27,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 /**
@@ -98,7 +98,7 @@
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_sta_iface.cpp b/wifi/1.4/default/wifi_sta_iface.cpp
similarity index 99%
rename from wifi/1.3/default/wifi_sta_iface.cpp
rename to wifi/1.4/default/wifi_sta_iface.cpp
index a6539e5..3e0127e 100644
--- a/wifi/1.3/default/wifi_sta_iface.cpp
+++ b/wifi/1.4/default/wifi_sta_iface.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using hidl_return_util::validateAndCall;
 
@@ -641,7 +641,7 @@
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_sta_iface.h b/wifi/1.4/default/wifi_sta_iface.h
similarity index 99%
rename from wifi/1.3/default/wifi_sta_iface.h
rename to wifi/1.4/default/wifi_sta_iface.h
index 9224939..d8f7a01 100644
--- a/wifi/1.3/default/wifi_sta_iface.h
+++ b/wifi/1.4/default/wifi_sta_iface.h
@@ -28,7 +28,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -171,7 +171,7 @@
 };
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_status_util.cpp b/wifi/1.4/default/wifi_status_util.cpp
similarity index 98%
rename from wifi/1.3/default/wifi_status_util.cpp
rename to wifi/1.4/default/wifi_status_util.cpp
index 0a5bb13..597c04b 100644
--- a/wifi/1.3/default/wifi_status_util.cpp
+++ b/wifi/1.4/default/wifi_status_util.cpp
@@ -19,7 +19,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 
 std::string legacyErrorToString(legacy_hal::wifi_error error) {
@@ -100,7 +100,7 @@
 }
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android
diff --git a/wifi/1.3/default/wifi_status_util.h b/wifi/1.4/default/wifi_status_util.h
similarity index 97%
rename from wifi/1.3/default/wifi_status_util.h
rename to wifi/1.4/default/wifi_status_util.h
index bc8baa9..41bcfaf 100644
--- a/wifi/1.3/default/wifi_status_util.h
+++ b/wifi/1.4/default/wifi_status_util.h
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace wifi {
-namespace V1_3 {
+namespace V1_4 {
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 
@@ -37,7 +37,7 @@
 WifiStatus createWifiStatusFromLegacyError(legacy_hal::wifi_error error);
 
 }  // namespace implementation
-}  // namespace V1_3
+}  // namespace V1_4
 }  // namespace wifi
 }  // namespace hardware
 }  // namespace android