diff --git a/wifi/hostapd/1.2/vts/functional/Android.bp b/wifi/hostapd/1.2/vts/functional/Android.bp
index cec1782..9b67ec9 100644
--- a/wifi/hostapd/1.2/vts/functional/Android.bp
+++ b/wifi/hostapd/1.2/vts/functional/Android.bp
@@ -22,15 +22,22 @@
     ],
     static_libs: [
         "VtsHalWifiV1_0TargetTestUtil",
+        "VtsHalWifiV1_4TargetTestUtil",
         "VtsHalWifiHostapdV1_0TargetTestUtil",
         "android.hardware.wifi.hostapd@1.0",
         "android.hardware.wifi.hostapd@1.1",
-	"android.hardware.wifi.hostapd@1.2",
+        "android.hardware.wifi.hostapd@1.2",
         "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
         "libgmock",
         "libwifi-system",
         "libwifi-system-iface",
     ],
-    test_suites: ["general-tests", "vts"],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
 }
-
diff --git a/wifi/hostapd/1.2/vts/functional/hostapd_hidl_test.cpp b/wifi/hostapd/1.2/vts/functional/hostapd_hidl_test.cpp
index ac611f7..d92856b 100644
--- a/wifi/hostapd/1.2/vts/functional/hostapd_hidl_test.cpp
+++ b/wifi/hostapd/1.2/vts/functional/hostapd_hidl_test.cpp
@@ -28,6 +28,7 @@
 
 #include "hostapd_hidl_call_util.h"
 #include "hostapd_hidl_test_utils.h"
+#include "wifi_hidl_test_utils_1_4.h"
 
 using ::android::sp;
 using ::android::hardware::hidl_string;
@@ -38,6 +39,9 @@
 using ::android::hardware::wifi::hostapd::V1_2::Ieee80211ReasonCode;
 using ::android::hardware::wifi::hostapd::V1_2::IHostapd;
 using ::android::hardware::wifi::V1_0::IWifi;
+using ::android::hardware::wifi::V1_0::WifiStatusCode;
+using ::android::hardware::wifi::V1_4::IWifiApIface;
+using ::android::hardware::wifi::V1_4::IWifiChip;
 
 namespace {
 constexpr unsigned char kNwSsid[] = {'t', 'e', 's', 't', '1',
@@ -82,23 +86,25 @@
    protected:
     bool isWpa3SaeSupport_ = false;
     bool isAcsSupport_ = false;
-    std::string getPrimaryWlanIfaceName() {
-        std::array<char, PROPERTY_VALUE_MAX> buffer;
-        auto res = property_get("ro.vendor.wifi.sap.interface", buffer.data(),
-                                nullptr);
-        if (res > 0) return buffer.data();
-        property_get("wifi.interface", buffer.data(), "wlan0");
-        return buffer.data();
+
+    std::string setupApIfaceIfNeededAndGetName() {
+        sp<IWifiApIface> wifi_ap_iface;
+        wifi_ap_iface = getWifiApIface_1_4(wifi_instance_name_);
+        EXPECT_NE(nullptr, wifi_ap_iface.get());
+
+        const auto& status_and_name = HIDL_INVOKE(wifi_ap_iface, getName);
+        EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_name.first.code);
+        return status_and_name.second;
     }
 
-    IHostapd::IfaceParams getIfaceParamsWithoutAcs() {
+    IHostapd::IfaceParams getIfaceParamsWithoutAcs(std::string iface_name) {
         ::android::hardware::wifi::hostapd::V1_0::IHostapd::IfaceParams
             iface_params;
         ::android::hardware::wifi::hostapd::V1_1::IHostapd::IfaceParams
             iface_params_1_1;
         IHostapd::IfaceParams iface_params_1_2;
 
-        iface_params.ifaceName = getPrimaryWlanIfaceName();
+        iface_params.ifaceName = iface_name;
         iface_params.hwModeParams.enable80211N = true;
         iface_params.hwModeParams.enable80211AC = false;
         iface_params.channelParams.enableAcs = false;
@@ -115,9 +121,10 @@
         return iface_params_1_2;
     }
 
-    IHostapd::IfaceParams getIfaceParamsWithAcs() {
+    IHostapd::IfaceParams getIfaceParamsWithAcs(std::string iface_name) {
         // First get the settings for WithoutAcs and then make changes
-        IHostapd::IfaceParams iface_params_1_2 = getIfaceParamsWithoutAcs();
+        IHostapd::IfaceParams iface_params_1_2 =
+            getIfaceParamsWithoutAcs(iface_name);
         iface_params_1_2.V1_1.V1_0.channelParams.enableAcs = true;
         iface_params_1_2.V1_1.V1_0.channelParams.acsShouldExcludeDfs = true;
         iface_params_1_2.V1_1.V1_0.channelParams.channel = 0;
@@ -127,8 +134,10 @@
         return iface_params_1_2;
     }
 
-    IHostapd::IfaceParams getIfaceParamsWithAcsAndFreqRange() {
-        IHostapd::IfaceParams iface_params_1_2 = getIfaceParamsWithAcs();
+    IHostapd::IfaceParams getIfaceParamsWithAcsAndFreqRange(
+        std::string iface_name) {
+        IHostapd::IfaceParams iface_params_1_2 =
+            getIfaceParamsWithAcs(iface_name);
         ::android::hardware::wifi::hostapd::V1_2::IHostapd::AcsFrequencyRange
             acsFrequencyRange;
         acsFrequencyRange.start = 2412;
@@ -142,9 +151,10 @@
         return iface_params_1_2;
     }
 
-    IHostapd::IfaceParams getIfaceParamsWithAcsAndInvalidFreqRange() {
+    IHostapd::IfaceParams getIfaceParamsWithAcsAndInvalidFreqRange(
+        std::string iface_name) {
         IHostapd::IfaceParams iface_params_1_2 =
-            getIfaceParamsWithAcsAndFreqRange();
+            getIfaceParamsWithAcsAndFreqRange(iface_name);
         iface_params_1_2.channelParams.acsChannelFreqRangesMhz[0].start = 222;
         iface_params_1_2.channelParams.acsChannelFreqRangesMhz[0].end = 999;
         return iface_params_1_2;
@@ -206,8 +216,10 @@
         return nw_params_1_2;
     }
 
-    IHostapd::IfaceParams getIfaceParamsWithInvalidChannel() {
-        IHostapd::IfaceParams iface_params_1_2 = getIfaceParamsWithoutAcs();
+    IHostapd::IfaceParams getIfaceParamsWithInvalidChannel(
+        std::string iface_name) {
+        IHostapd::IfaceParams iface_params_1_2 =
+            getIfaceParamsWithoutAcs(iface_name);
         iface_params_1_2.V1_1.V1_0.channelParams.channel = kIfaceInvalidChannel;
         return iface_params_1_2;
     }
@@ -224,8 +236,9 @@
  */
 TEST_P(HostapdHidlTest, AddPskAccessPointWithAcs) {
     if (!isAcsSupport_) GTEST_SKIP() << "Missing ACS support";
+    std::string ifname = setupApIfaceIfNeededAndGetName();
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                              getIfaceParamsWithAcs(), getPskNwParams());
+                              getIfaceParamsWithAcs(ifname), getPskNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -235,9 +248,10 @@
  */
 TEST_P(HostapdHidlTest, AddPskAccessPointWithAcsAndFreqRange) {
     if (!isAcsSupport_) GTEST_SKIP() << "Missing ACS support";
-    auto status =
-        HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                    getIfaceParamsWithAcsAndFreqRange(), getPskNwParams());
+    std::string ifname = setupApIfaceIfNeededAndGetName();
+    auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                              getIfaceParamsWithAcsAndFreqRange(ifname),
+                              getPskNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -247,8 +261,9 @@
  */
 TEST_P(HostapdHidlTest, AddPskAccessPointWithAcsAndInvalidFreqRange) {
     if (!isAcsSupport_) GTEST_SKIP() << "Missing ACS support";
+    std::string ifname = setupApIfaceIfNeededAndGetName();
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                              getIfaceParamsWithAcsAndInvalidFreqRange(),
+                              getIfaceParamsWithAcsAndInvalidFreqRange(ifname),
                               getPskNwParams());
     EXPECT_NE(HostapdStatusCode::SUCCESS, status.code);
 }
@@ -259,8 +274,9 @@
  */
 TEST_P(HostapdHidlTest, AddOpenAccessPointWithAcs) {
     if (!isAcsSupport_) GTEST_SKIP() << "Missing ACS support";
+    std::string ifname = setupApIfaceIfNeededAndGetName();
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                              getIfaceParamsWithAcs(), getOpenNwParams());
+                              getIfaceParamsWithAcs(ifname), getOpenNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -269,8 +285,10 @@
  * Access point creation should pass.
  */
 TEST_P(HostapdHidlTest, AddPskAccessPointWithoutAcs) {
-    auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                              getIfaceParamsWithoutAcs(), getPskNwParams());
+    std::string ifname = setupApIfaceIfNeededAndGetName();
+    auto status =
+        HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                    getIfaceParamsWithoutAcs(ifname), getPskNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -279,8 +297,10 @@
  * Access point creation should pass.
  */
 TEST_P(HostapdHidlTest, AddOpenAccessPointWithoutAcs) {
-    auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                              getIfaceParamsWithoutAcs(), getOpenNwParams());
+    std::string ifname = setupApIfaceIfNeededAndGetName();
+    auto status =
+        HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                    getIfaceParamsWithoutAcs(ifname), getOpenNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -290,9 +310,10 @@
  */
 TEST_P(HostapdHidlTest, AddSaeTransitionAccessPointWithoutAcs) {
     if (!isWpa3SaeSupport_) GTEST_SKIP() << "Missing SAE support";
-    auto status =
-        HIDL_INVOKE(hostapd_, addAccessPoint_1_2, getIfaceParamsWithoutAcs(),
-                    getSaeTransitionNwParams());
+    std::string ifname = setupApIfaceIfNeededAndGetName();
+    auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                              getIfaceParamsWithoutAcs(ifname),
+                              getSaeTransitionNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -302,8 +323,10 @@
  */
 TEST_P(HostapdHidlTest, AddSAEAccessPointWithoutAcs) {
     if (!isWpa3SaeSupport_) GTEST_SKIP() << "Missing SAE support";
-    auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                              getIfaceParamsWithoutAcs(), getSaeNwParams());
+    std::string ifname = setupApIfaceIfNeededAndGetName();
+    auto status =
+        HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                    getIfaceParamsWithoutAcs(ifname), getSaeNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -313,11 +336,12 @@
  */
 TEST_P(HostapdHidlTest, RemoveAccessPointWithAcs) {
     if (!isAcsSupport_) GTEST_SKIP() << "Missing ACS support";
-    auto status_1_2 = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                                  getIfaceParamsWithAcs(), getPskNwParams());
+    std::string ifname = setupApIfaceIfNeededAndGetName();
+    auto status_1_2 =
+        HIDL_INVOKE(hostapd_, addAccessPoint_1_2, getIfaceParamsWithAcs(ifname),
+                    getPskNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status_1_2.code);
-    auto status =
-        HIDL_INVOKE(hostapd_, removeAccessPoint, getPrimaryWlanIfaceName());
+    auto status = HIDL_INVOKE(hostapd_, removeAccessPoint, ifname);
     EXPECT_EQ(
         android::hardware::wifi::hostapd::V1_0::HostapdStatusCode::SUCCESS,
         status.code);
@@ -328,11 +352,12 @@
  * Access point creation & removal should pass.
  */
 TEST_P(HostapdHidlTest, RemoveAccessPointWithoutAcs) {
-    auto status_1_2 = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                                  getIfaceParamsWithoutAcs(), getPskNwParams());
+    std::string ifname = setupApIfaceIfNeededAndGetName();
+    auto status_1_2 =
+        HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                    getIfaceParamsWithoutAcs(ifname), getPskNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status_1_2.code);
-    auto status =
-        HIDL_INVOKE(hostapd_, removeAccessPoint, getPrimaryWlanIfaceName());
+    auto status = HIDL_INVOKE(hostapd_, removeAccessPoint, ifname);
     EXPECT_EQ(
         android::hardware::wifi::hostapd::V1_0::HostapdStatusCode::SUCCESS,
         status.code);
@@ -343,9 +368,10 @@
  * Access point creation should fail.
  */
 TEST_P(HostapdHidlTest, AddPskAccessPointWithInvalidChannel) {
+    std::string ifname = setupApIfaceIfNeededAndGetName();
     auto status =
         HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
-                    getIfaceParamsWithInvalidChannel(), getPskNwParams());
+                    getIfaceParamsWithInvalidChannel(ifname), getPskNwParams());
     EXPECT_NE(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -354,9 +380,10 @@
  * Access point creation should fail.
  */
 TEST_P(HostapdHidlTest, AddInvalidPskAccessPointWithoutAcs) {
+    std::string ifname = setupApIfaceIfNeededAndGetName();
     auto status =
-        HIDL_INVOKE(hostapd_, addAccessPoint_1_2, getIfaceParamsWithoutAcs(),
-                    getInvalidPskNwParams());
+        HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                    getIfaceParamsWithoutAcs(ifname), getInvalidPskNwParams());
     EXPECT_NE(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -366,9 +393,10 @@
  */
 TEST_P(HostapdHidlTest, AddInvalidSaeTransitionAccessPointWithoutAcs) {
     if (!isWpa3SaeSupport_) GTEST_SKIP() << "Missing SAE support";
-    auto status =
-        HIDL_INVOKE(hostapd_, addAccessPoint_1_2, getIfaceParamsWithoutAcs(),
-                    getInvalidSaeTransitionNwParams());
+    std::string ifname = setupApIfaceIfNeededAndGetName();
+    auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                              getIfaceParamsWithoutAcs(ifname),
+                              getInvalidSaeTransitionNwParams());
     EXPECT_NE(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -378,9 +406,10 @@
  */
 TEST_P(HostapdHidlTest, AddInvalidSaeAccessPointWithoutAcs) {
     if (!isWpa3SaeSupport_) GTEST_SKIP() << "Missing SAE support";
+    std::string ifname = setupApIfaceIfNeededAndGetName();
     auto status =
-        HIDL_INVOKE(hostapd_, addAccessPoint_1_2, getIfaceParamsWithoutAcs(),
-                    getInvalidSaeNwParams());
+        HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                    getIfaceParamsWithoutAcs(ifname), getInvalidSaeNwParams());
     EXPECT_NE(HostapdStatusCode::SUCCESS, status.code);
 }
 
@@ -389,9 +418,9 @@
  * when hotspot interface doesn't init..
  */
 TEST_P(HostapdHidlTest, DisconnectClientWhenIfaceNotAvailable) {
-    auto status =
-        HIDL_INVOKE(hostapd_, forceClientDisconnect, getPrimaryWlanIfaceName(),
-                    kTestZeroMacAddr, kTestDisconnectReasonCode);
+    std::string ifname = setupApIfaceIfNeededAndGetName();
+    auto status = HIDL_INVOKE(hostapd_, forceClientDisconnect, ifname,
+                              kTestZeroMacAddr, kTestDisconnectReasonCode);
     EXPECT_EQ(HostapdStatusCode::FAILURE_IFACE_UNKNOWN, status.code);
 }
 
@@ -400,14 +429,14 @@
  * when hotspot interface available.
  */
 TEST_P(HostapdHidlTest, DisconnectClientWhenIfacAvailable) {
+    std::string ifname = setupApIfaceIfNeededAndGetName();
     auto status_1_2 =
-        HIDL_INVOKE(hostapd_, addAccessPoint_1_2, getIfaceParamsWithoutAcs(),
-                    getOpenNwParams());
+        HIDL_INVOKE(hostapd_, addAccessPoint_1_2,
+                    getIfaceParamsWithoutAcs(ifname), getOpenNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status_1_2.code);
 
-    status_1_2 =
-        HIDL_INVOKE(hostapd_, forceClientDisconnect, getPrimaryWlanIfaceName(),
-                    kTestZeroMacAddr, kTestDisconnectReasonCode);
+    status_1_2 = HIDL_INVOKE(hostapd_, forceClientDisconnect, ifname,
+                             kTestZeroMacAddr, kTestDisconnectReasonCode);
     EXPECT_EQ(HostapdStatusCode::FAILURE_CLIENT_UNKNOWN, status_1_2.code);
 }