diff --git a/media/libaudiohal/impl/EffectHalAidl.cpp b/media/libaudiohal/impl/EffectHalAidl.cpp
index b1b1dfe..c5b1c1c 100644
--- a/media/libaudiohal/impl/EffectHalAidl.cpp
+++ b/media/libaudiohal/impl/EffectHalAidl.cpp
@@ -57,7 +57,9 @@
 using ::aidl::android::hardware::audio::effect::Descriptor;
 using ::aidl::android::hardware::audio::effect::IEffect;
 using ::aidl::android::hardware::audio::effect::IFactory;
+using ::aidl::android::hardware::audio::effect::kEventFlagDataMqNotEmpty;
 using ::aidl::android::hardware::audio::effect::kEventFlagDataMqUpdate;
+using ::aidl::android::hardware::audio::effect::kEventFlagNotEmpty;
 using ::aidl::android::hardware::audio::effect::kReopenSupportedVersion;
 using ::aidl::android::hardware::audio::effect::State;
 
@@ -199,6 +201,7 @@
                               efState & kEventFlagDataMqUpdate) {
         ALOGI("%s %s V%d receive dataMQUpdate eventFlag from HAL", __func__, effectName.c_str(),
               halVersion);
+
         mConversion->reopen();
     }
     auto statusQ = mConversion->getStatusMQ();
@@ -224,12 +227,22 @@
               floatsToWrite, mInBuffer->audioBuffer(), inputQ->availableToWrite());
         return INVALID_OPERATION;
     }
-    efGroup->wake(aidl::android::hardware::audio::effect::kEventFlagNotEmpty);
+
+    // for V2 audio effect HAL, expect different EventFlag to avoid bit conflict with FMQ_NOT_EMPTY
+    efGroup->wake(halVersion >= kReopenSupportedVersion ? kEventFlagDataMqNotEmpty
+                                                        : kEventFlagNotEmpty);
 
     IEffect::Status retStatus{};
-    if (!statusQ->readBlocking(&retStatus, 1) || retStatus.status != OK ||
-        (size_t)retStatus.fmqConsumed != floatsToWrite || retStatus.fmqProduced == 0) {
-        ALOGE("%s read status failed: %s", __func__, retStatus.toString().c_str());
+    if (!statusQ->readBlocking(&retStatus, 1)) {
+        ALOGE("%s %s V%d read status from status FMQ failed", __func__, effectName.c_str(),
+              halVersion);
+        return INVALID_OPERATION;
+    }
+    if (retStatus.status != OK || (size_t)retStatus.fmqConsumed != floatsToWrite ||
+        retStatus.fmqProduced == 0) {
+        ALOGE("%s read status failed: %s, consumed %d (of %zu) produced %d", __func__,
+              retStatus.toString().c_str(), retStatus.fmqConsumed, floatsToWrite,
+              retStatus.fmqProduced);
         return INVALID_OPERATION;
     }
 
diff --git a/media/libeffects/downmix/aidl/EffectDownmix.cpp b/media/libeffects/downmix/aidl/EffectDownmix.cpp
index 46156ce..2076a78 100644
--- a/media/libeffects/downmix/aidl/EffectDownmix.cpp
+++ b/media/libeffects/downmix/aidl/EffectDownmix.cpp
@@ -176,7 +176,10 @@
      * in the life cycle of workerThread (threadLoop).
      */
     uint32_t efState = 0;
-    if (!mEventFlag || ::android::OK != mEventFlag->wait(kEventFlagNotEmpty, &efState)) {
+    if (!mEventFlag ||
+        ::android::OK != mEventFlag->wait(mDataMqNotEmptyEf, &efState, 0 /* no timeout */,
+                                          true /* retry */) ||
+        !(efState & mDataMqNotEmptyEf)) {
         LOG(ERROR) << getEffectName() << __func__ << ": StatusEventFlag invalid";
     }
 
diff --git a/media/libeffects/dynamicsproc/aidl/DynamicsProcessing.cpp b/media/libeffects/dynamicsproc/aidl/DynamicsProcessing.cpp
index 7e1549d..c36daeb 100644
--- a/media/libeffects/dynamicsproc/aidl/DynamicsProcessing.cpp
+++ b/media/libeffects/dynamicsproc/aidl/DynamicsProcessing.cpp
@@ -215,11 +215,12 @@
     RETURN_OK_IF(mState != State::INIT);
     mImplContext = createContext(common);
     RETURN_IF(!mContext || !mImplContext, EX_NULL_POINTER, "createContextFailed");
-    int version = 0;
-    RETURN_IF(!getInterfaceVersion(&version).isOk(), EX_UNSUPPORTED_OPERATION,
+    RETURN_IF(!getInterfaceVersion(&mVersion).isOk(), EX_UNSUPPORTED_OPERATION,
               "FailedToGetInterfaceVersion");
     mImplContext->setVersion(version);
     mEventFlag = mImplContext->getStatusEventFlag();
+    mDataMqNotEmptyEf =
+            mVersion >= kReopenSupportedVersion ? kEventFlagDataMqNotEmpty : kEventFlagNotEmpty;
 
     if (specific.has_value()) {
         RETURN_IF_ASTATUS_NOT_OK(setParameterSpecific(specific.value()), "setSpecParamErr");
@@ -233,8 +234,9 @@
 
     mState = State::IDLE;
     mContext->dupeFmq(ret);
-    RETURN_IF(createThread(getEffectName()) != RetCode::SUCCESS, EX_UNSUPPORTED_OPERATION,
-              "FailedToCreateWorker");
+    RETURN_IF(createThread(getEffectNameWithVersion()) != RetCode::SUCCESS,
+              EX_UNSUPPORTED_OPERATION, "FailedToCreateWorker");
+    LOG(INFO) << getEffectNameWithVersion() << __func__;
     return ndk::ScopedAStatus::ok();
 }