diff --git a/wifi/1.5/default/wifi_ap_iface.cpp b/wifi/1.5/default/wifi_ap_iface.cpp
index 04e382a..d98aa45 100644
--- a/wifi/1.5/default/wifi_ap_iface.cpp
+++ b/wifi/1.5/default/wifi_ap_iface.cpp
@@ -29,10 +29,11 @@
 using hidl_return_util::validateAndCall;
 
 WifiApIface::WifiApIface(
-    const std::string& ifname,
+    const std::string& ifname, const std::vector<std::string>& instances,
     const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
     const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util)
     : ifname_(ifname),
+      instances_(instances),
       legacy_hal_(legacy_hal),
       iface_util_(iface_util),
       is_valid_(true) {}
@@ -81,6 +82,14 @@
     getFactoryMacAddress_cb hidl_status_cb) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                            &WifiApIface::getFactoryMacAddressInternal,
+                           hidl_status_cb,
+                           instances_.size() > 0 ? instances_[0] : ifname_);
+}
+
+Return<void> WifiApIface::resetToFactoryMacAddress(
+    resetToFactoryMacAddress_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                           &WifiApIface::resetToFactoryMacAddressInternal,
                            hidl_status_cb);
 }
 
@@ -94,8 +103,8 @@
 
 WifiStatus WifiApIface::setCountryCodeInternal(
     const std::array<int8_t, 2>& code) {
-    legacy_hal::wifi_error legacy_status =
-        legacy_hal_.lock()->setCountryCode(ifname_, code);
+    legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->setCountryCode(
+        instances_.size() > 0 ? instances_[0] : ifname_, code);
     return createWifiStatusFromLegacyError(legacy_status);
 }
 
@@ -107,13 +116,30 @@
     std::vector<uint32_t> valid_frequencies;
     std::tie(legacy_status, valid_frequencies) =
         legacy_hal_.lock()->getValidFrequenciesForBand(
-            ifname_, hidl_struct_util::convertHidlWifiBandToLegacy(band));
+            instances_.size() > 0 ? instances_[0] : ifname_,
+            hidl_struct_util::convertHidlWifiBandToLegacy(band));
     return {createWifiStatusFromLegacyError(legacy_status), valid_frequencies};
 }
 
 WifiStatus WifiApIface::setMacAddressInternal(
     const std::array<uint8_t, 6>& mac) {
-    bool status = iface_util_.lock()->setMacAddress(ifname_, mac);
+    bool status;
+    // Support random MAC up to 2 interfaces
+    if (instances_.size() == 2) {
+        int rbyte = 1;
+        for (auto const& intf : instances_) {
+            std::array<uint8_t, 6> rmac = mac;
+            // reverse the bits to avoid clision
+            rmac[rbyte] = 0xff - rmac[rbyte];
+            status = iface_util_.lock()->setMacAddress(intf, rmac);
+            if (!status) {
+                LOG(INFO) << "Failed to set random mac address on " << intf;
+            }
+            rbyte++;
+        }
+    } else {
+        status = iface_util_.lock()->setMacAddress(ifname_, mac);
+    }
     if (!status) {
         return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
     }
@@ -121,15 +147,37 @@
 }
 
 std::pair<WifiStatus, std::array<uint8_t, 6>>
-WifiApIface::getFactoryMacAddressInternal() {
+WifiApIface::getFactoryMacAddressInternal(const std::string& ifaceName) {
     std::array<uint8_t, 6> mac =
-        iface_util_.lock()->getFactoryMacAddress(ifname_);
+        iface_util_.lock()->getFactoryMacAddress(ifaceName);
     if (mac[0] == 0 && mac[1] == 0 && mac[2] == 0 && mac[3] == 0 &&
         mac[4] == 0 && mac[5] == 0) {
         return {createWifiStatus(WifiStatusCode::ERROR_UNKNOWN), mac};
     }
     return {createWifiStatus(WifiStatusCode::SUCCESS), mac};
 }
+
+WifiStatus WifiApIface::resetToFactoryMacAddressInternal() {
+    std::pair<WifiStatus, std::array<uint8_t, 6>> getMacResult;
+    if (instances_.size() == 2) {
+        for (auto const& intf : instances_) {
+            getMacResult = getFactoryMacAddressInternal(intf);
+            LOG(DEBUG) << "Reset MAC to factory MAC on " << intf;
+            if (getMacResult.first.code != WifiStatusCode::SUCCESS ||
+                !iface_util_.lock()->setMacAddress(intf, getMacResult.second)) {
+                return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+            }
+        }
+    } else {
+        getMacResult = getFactoryMacAddressInternal(ifname_);
+        LOG(DEBUG) << "Reset MAC to factory MAC on " << ifname_;
+        if (getMacResult.first.code != WifiStatusCode::SUCCESS ||
+            !iface_util_.lock()->setMacAddress(ifname_, getMacResult.second)) {
+            return createWifiStatus(WifiStatusCode::ERROR_UNKNOWN);
+        }
+    }
+    return createWifiStatus(WifiStatusCode::SUCCESS);
+}
 }  // namespace implementation
 }  // namespace V1_5
 }  // namespace wifi
diff --git a/wifi/1.5/default/wifi_ap_iface.h b/wifi/1.5/default/wifi_ap_iface.h
index 48b444a..02fb2d8 100644
--- a/wifi/1.5/default/wifi_ap_iface.h
+++ b/wifi/1.5/default/wifi_ap_iface.h
@@ -18,7 +18,7 @@
 #define WIFI_AP_IFACE_H_
 
 #include <android-base/macros.h>
-#include <android/hardware/wifi/1.4/IWifiApIface.h>
+#include <android/hardware/wifi/1.5/IWifiApIface.h>
 
 #include "wifi_iface_util.h"
 #include "wifi_legacy_hal.h"
@@ -33,9 +33,10 @@
 /**
  * HIDL interface object used to control a AP Iface instance.
  */
-class WifiApIface : public V1_4::IWifiApIface {
+class WifiApIface : public V1_5::IWifiApIface {
    public:
     WifiApIface(const std::string& ifname,
+                const std::vector<std::string>& instances,
                 const std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal,
                 const std::weak_ptr<iface_util::WifiIfaceUtil> iface_util);
     // Refer to |WifiChip::invalidate()|.
@@ -55,6 +56,8 @@
                                setMacAddress_cb hidl_status_cb) override;
     Return<void> getFactoryMacAddress(
         getFactoryMacAddress_cb hidl_status_cb) override;
+    Return<void> resetToFactoryMacAddress(
+        resetToFactoryMacAddress_cb hidl_status_cb) override;
 
    private:
     // Corresponding worker functions for the HIDL methods.
@@ -64,10 +67,12 @@
     std::pair<WifiStatus, std::vector<WifiChannelInMhz>>
     getValidFrequenciesForBandInternal(V1_0::WifiBand band);
     WifiStatus setMacAddressInternal(const std::array<uint8_t, 6>& mac);
-    std::pair<WifiStatus, std::array<uint8_t, 6>>
-    getFactoryMacAddressInternal();
+    std::pair<WifiStatus, std::array<uint8_t, 6>> getFactoryMacAddressInternal(
+        const std::string& ifaceName);
+    WifiStatus resetToFactoryMacAddressInternal();
 
     std::string ifname_;
+    std::vector<std::string> instances_;
     std::weak_ptr<legacy_hal::WifiLegacyHal> legacy_hal_;
     std::weak_ptr<iface_util::WifiIfaceUtil> iface_util_;
     bool is_valid_;
diff --git a/wifi/1.5/default/wifi_chip.cpp b/wifi/1.5/default/wifi_chip.cpp
index f5842fe..5d9d315 100644
--- a/wifi/1.5/default/wifi_chip.cpp
+++ b/wifi/1.5/default/wifi_chip.cpp
@@ -894,7 +894,14 @@
 }
 
 sp<WifiApIface> WifiChip::newWifiApIface(std::string& ifname) {
-    sp<WifiApIface> iface = new WifiApIface(ifname, legacy_hal_, iface_util_);
+    std::vector<std::string> ap_instances;
+    for (auto const& it : br_ifaces_ap_instances_) {
+        if (it.first == ifname) {
+            ap_instances = it.second;
+        }
+    }
+    sp<WifiApIface> iface =
+        new WifiApIface(ifname, ap_instances, legacy_hal_, iface_util_);
     ap_ifaces_.push_back(iface);
     for (const auto& callback : event_cb_handler_.getCallbacks()) {
         if (!callback->onIfaceAdded(IfaceType::AP, ifname).isOk()) {
@@ -905,7 +912,8 @@
     return iface;
 }
 
-std::pair<WifiStatus, sp<IWifiApIface>> WifiChip::createApIfaceInternal() {
+std::pair<WifiStatus, sp<V1_5::IWifiApIface>>
+WifiChip::createApIfaceInternal() {
     if (!canCurrentModeSupportIfaceOfTypeWithCurrentIfaces(IfaceType::AP)) {
         return {createWifiStatus(WifiStatusCode::ERROR_NOT_AVAILABLE), {}};
     }
@@ -918,7 +926,7 @@
     return {createWifiStatus(WifiStatusCode::SUCCESS), iface};
 }
 
-std::pair<WifiStatus, sp<IWifiApIface>>
+std::pair<WifiStatus, sp<V1_5::IWifiApIface>>
 WifiChip::createBridgedApIfaceInternal() {
     if (!canCurrentModeSupportIfaceOfTypeWithCurrentIfaces(IfaceType::AP)) {
         return {createWifiStatus(WifiStatusCode::ERROR_NOT_AVAILABLE), {}};
@@ -967,7 +975,7 @@
     return {createWifiStatus(WifiStatusCode::SUCCESS), getNames(ap_ifaces_)};
 }
 
-std::pair<WifiStatus, sp<IWifiApIface>> WifiChip::getApIfaceInternal(
+std::pair<WifiStatus, sp<V1_5::IWifiApIface>> WifiChip::getApIfaceInternal(
     const std::string& ifname) {
     const auto iface = findUsingName(ap_ifaces_, ifname);
     if (!iface.get()) {
diff --git a/wifi/1.5/default/wifi_chip.h b/wifi/1.5/default/wifi_chip.h
index b7a9ac8..70b221d 100644
--- a/wifi/1.5/default/wifi_chip.h
+++ b/wifi/1.5/default/wifi_chip.h
@@ -199,10 +199,11 @@
     requestFirmwareDebugDumpInternal();
     sp<WifiApIface> newWifiApIface(std::string& ifname);
     WifiStatus createVirtualApInterface(const std::string& apVirtIf);
-    std::pair<WifiStatus, sp<IWifiApIface>> createApIfaceInternal();
-    std::pair<WifiStatus, sp<IWifiApIface>> createBridgedApIfaceInternal();
+    std::pair<WifiStatus, sp<V1_5::IWifiApIface>> createApIfaceInternal();
+    std::pair<WifiStatus, sp<V1_5::IWifiApIface>>
+    createBridgedApIfaceInternal();
     std::pair<WifiStatus, std::vector<hidl_string>> getApIfaceNamesInternal();
-    std::pair<WifiStatus, sp<IWifiApIface>> getApIfaceInternal(
+    std::pair<WifiStatus, sp<V1_5::IWifiApIface>> getApIfaceInternal(
         const std::string& ifname);
     WifiStatus removeApIfaceInternal(const std::string& ifname);
     WifiStatus removeIfaceInstanceFromBridgedApIfaceInternal(