diff --git a/audio/aidl/default/Config.cpp b/audio/aidl/default/Config.cpp
index 87c0ace..e87af07 100644
--- a/audio/aidl/default/Config.cpp
+++ b/audio/aidl/default/Config.cpp
@@ -47,10 +47,14 @@
                 LOG(WARNING) << __func__ << mAudioPolicyConverter.getError();
             }
         }
+        // Logging full contents of the config is an overkill, just provide statistics.
+        LOG(DEBUG) << "getEngineConfig: number of strategies parsed: "
+                   << engConfig.productStrategies.size()
+                   << ", default strategy: " << engConfig.defaultProductStrategyId
+                   << ", number of volume groups parsed: " << engConfig.volumeGroups.size();
         return engConfig;
     }();
     *_aidl_return = returnEngCfg;
-    LOG(DEBUG) << __func__ << ": returning " << _aidl_return->toString();
     return ndk::ScopedAStatus::ok();
 }
 }  // namespace aidl::android::hardware::audio::core
diff --git a/audio/aidl/default/Configuration.cpp b/audio/aidl/default/Configuration.cpp
index e1e1f79..d41ea67 100644
--- a/audio/aidl/default/Configuration.cpp
+++ b/audio/aidl/default/Configuration.cpp
@@ -81,6 +81,8 @@
         deviceExt.device.address = "bottom";
     } else if (devType == AudioDeviceType::IN_MICROPHONE_BACK && connection.empty()) {
         deviceExt.device.address = "back";
+    } else if (devType == AudioDeviceType::IN_SUBMIX || devType == AudioDeviceType::OUT_SUBMIX) {
+        deviceExt.device.address = "0";
     }
     deviceExt.device.type.connection = std::move(connection);
     deviceExt.flags = flags;
@@ -365,8 +367,10 @@
 
         // Device ports
 
-        AudioPort rsubmixOutDevice = createPort(c.nextPortId++, "Remote Submix Out", 0, false,
-                                                createDeviceExt(AudioDeviceType::OUT_SUBMIX, 0));
+        AudioPort rsubmixOutDevice =
+                createPort(c.nextPortId++, "Remote Submix Out", 0, false,
+                           createDeviceExt(AudioDeviceType::OUT_SUBMIX, 0,
+                                           AudioDeviceDescription::CONNECTION_VIRTUAL));
         rsubmixOutDevice.profiles.push_back(
                 createProfile(PcmType::INT_24_BIT, {AudioChannelLayout::LAYOUT_STEREO}, {48000}));
         c.ports.push_back(rsubmixOutDevice);
diff --git a/bluetooth/audio/aidl/default/BluetoothAudioProvider.cpp b/bluetooth/audio/aidl/default/BluetoothAudioProvider.cpp
index 2a88959..9c72e19 100644
--- a/bluetooth/audio/aidl/default/BluetoothAudioProvider.cpp
+++ b/bluetooth/audio/aidl/default/BluetoothAudioProvider.cpp
@@ -27,9 +27,31 @@
 namespace bluetooth {
 namespace audio {
 
+struct BluetoothAudioProviderContext {
+  SessionType session_type;
+};
+
+static void binderUnlinkedCallbackAidl(void* cookie) {
+  LOG(INFO) << __func__;
+  BluetoothAudioProviderContext* ctx =
+      static_cast<BluetoothAudioProviderContext*>(cookie);
+  delete ctx;
+}
+
+static void binderDiedCallbackAidl(void* cookie) {
+  LOG(INFO) << __func__;
+  BluetoothAudioProviderContext* ctx =
+      static_cast<BluetoothAudioProviderContext*>(cookie);
+  CHECK_NE(ctx, nullptr);
+
+  BluetoothAudioSessionReport::OnSessionEnded(ctx->session_type);
+}
+
 BluetoothAudioProvider::BluetoothAudioProvider() {
   death_recipient_ = ::ndk::ScopedAIBinder_DeathRecipient(
       AIBinder_DeathRecipient_new(binderDiedCallbackAidl));
+  AIBinder_DeathRecipient_setOnUnlinked(death_recipient_.get(),
+                                        binderUnlinkedCallbackAidl);
 }
 
 ndk::ScopedAStatus BluetoothAudioProvider::startSession(
@@ -39,17 +61,21 @@
     DataMQDesc* _aidl_return) {
   if (host_if == nullptr) {
     *_aidl_return = DataMQDesc();
+    LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_)
+               << " Illegal argument";
     return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
   }
 
   latency_modes_ = latencyModes;
   audio_config_ = std::make_unique<AudioConfiguration>(audio_config);
   stack_iface_ = host_if;
-  is_binder_died = false;
+  BluetoothAudioProviderContext* cookie =
+      new BluetoothAudioProviderContext{session_type_};
 
   AIBinder_linkToDeath(stack_iface_->asBinder().get(), death_recipient_.get(),
-                       this);
+                       cookie);
 
+  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);
   onSessionReady(_aidl_return);
   return ndk::ScopedAStatus::ok();
 }
@@ -60,10 +86,8 @@
   if (stack_iface_ != nullptr) {
     BluetoothAudioSessionReport::OnSessionEnded(session_type_);
 
-    if (!is_binder_died) {
-      AIBinder_unlinkToDeath(stack_iface_->asBinder().get(),
-                             death_recipient_.get(), this);
-    }
+    AIBinder_unlinkToDeath(stack_iface_->asBinder().get(),
+                           death_recipient_.get(), this);
   } else {
     LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
               << " has NO session";
@@ -77,10 +101,9 @@
 
 ndk::ScopedAStatus BluetoothAudioProvider::streamStarted(
     BluetoothAudioStatus status) {
-  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
-            << ", status=" << toString(status);
-
   if (stack_iface_ != nullptr) {
+    LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
+              << ", status=" << toString(status);
     BluetoothAudioSessionReport::ReportControlStatus(session_type_, true,
                                                      status);
   } else {
@@ -108,8 +131,6 @@
 
 ndk::ScopedAStatus BluetoothAudioProvider::updateAudioConfiguration(
     const AudioConfiguration& audio_config) {
-  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);
-
   if (stack_iface_ == nullptr || audio_config_ == nullptr) {
     LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
               << " has NO session";
@@ -125,13 +146,13 @@
   audio_config_ = std::make_unique<AudioConfiguration>(audio_config);
   BluetoothAudioSessionReport::ReportAudioConfigChanged(session_type_,
                                                         *audio_config_);
+  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
+            << " | audio_config=" << audio_config.toString();
   return ndk::ScopedAStatus::ok();
 }
 
 ndk::ScopedAStatus BluetoothAudioProvider::setLowLatencyModeAllowed(
     bool allowed) {
-  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);
-
   if (stack_iface_ == nullptr) {
     LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
               << " has NO session";
@@ -143,17 +164,6 @@
   return ndk::ScopedAStatus::ok();
 }
 
-void BluetoothAudioProvider::binderDiedCallbackAidl(void* ptr) {
-  LOG(ERROR) << __func__ << " - BluetoothAudio Service died";
-  auto provider = static_cast<BluetoothAudioProvider*>(ptr);
-  if (provider == nullptr) {
-    LOG(ERROR) << __func__ << ": Null AudioProvider HAL died";
-    return;
-  }
-  provider->is_binder_died = true;
-  provider->endSession();
-}
-
 }  // namespace audio
 }  // namespace bluetooth
 }  // namespace hardware
diff --git a/bluetooth/audio/aidl/default/BluetoothAudioProvider.h b/bluetooth/audio/aidl/default/BluetoothAudioProvider.h
index dbfff7d..b6e07a1 100644
--- a/bluetooth/audio/aidl/default/BluetoothAudioProvider.h
+++ b/bluetooth/audio/aidl/default/BluetoothAudioProvider.h
@@ -54,7 +54,6 @@
 
  protected:
   virtual ndk::ScopedAStatus onSessionReady(DataMQDesc* _aidl_return) = 0;
-  static void binderDiedCallbackAidl(void* cookie_ptr);
 
   ::ndk::ScopedAIBinder_DeathRecipient death_recipient_;
 
@@ -62,9 +61,7 @@
   std::unique_ptr<AudioConfiguration> audio_config_ = nullptr;
   SessionType session_type_;
   std::vector<LatencyMode> latency_modes_;
-  bool is_binder_died = false;
 };
-
 }  // namespace audio
 }  // namespace bluetooth
 }  // namespace hardware