diff --git a/media/libaudiohal/impl/Hal2AidlMapper.cpp b/media/libaudiohal/impl/Hal2AidlMapper.cpp
index 63ace8c..e4e0909 100644
--- a/media/libaudiohal/impl/Hal2AidlMapper.cpp
+++ b/media/libaudiohal/impl/Hal2AidlMapper.cpp
@@ -247,6 +247,7 @@
         ALOGD("%s: disconnected port replacement: %s", __func__, port.toString().c_str());
         mDisconnectedPortReplacement = std::pair<int32_t, AudioPort>();
     }
+    updateDynamicMixPorts();
 }
 
 status_t Hal2AidlMapper::findOrCreatePatch(
@@ -1002,6 +1003,9 @@
     if (status == OK) {
         auto portIt = mPorts.find(portId);
         if (portIt != mPorts.end()) {
+            if (port->ext.getTag() == AudioPortExt::Tag::mix && portIt->second != *port) {
+                mDynamicMixPortIds.insert(portId);
+            }
             portIt->second = *port;
         } else {
             ALOGW("%s, port(%d) returned successfully from the HAL but not it is not cached",
@@ -1050,4 +1054,15 @@
     return OK;
 }
 
+void Hal2AidlMapper::updateDynamicMixPorts() {
+    for (int32_t portId : mDynamicMixPortIds) {
+        if (auto it = mPorts.find(portId); it != mPorts.end()) {
+            updateAudioPort(portId, &it->second);
+        } else {
+            // This must not happen
+            ALOGE("%s, cannot find port for id=%d", __func__, portId);
+        }
+    }
+}
+
 } // namespace android
diff --git a/media/libaudiohal/impl/Hal2AidlMapper.h b/media/libaudiohal/impl/Hal2AidlMapper.h
index 21cfd5a..0117410 100644
--- a/media/libaudiohal/impl/Hal2AidlMapper.h
+++ b/media/libaudiohal/impl/Hal2AidlMapper.h
@@ -185,6 +185,7 @@
     status_t updateAudioPort(
             int32_t portId, ::aidl::android::media::audio::common::AudioPort* port);
     status_t updateRoutes();
+    void updateDynamicMixPorts();
 
     Ports mPorts;
     // Remote submix "template" ports (no address specified, no profiles).
@@ -202,6 +203,7 @@
     ConnectedPorts mConnectedPorts;
     std::pair<int32_t, ::aidl::android::media::audio::common::AudioPort>
             mDisconnectedPortReplacement;
+    std::set<int32_t> mDynamicMixPortIds;
 };
 
 }  // namespace android