ESP32-LyraTD-MSC v2.2 can not control the volumes when run the example "get-started/play_mp3_control" (AUD-5501)

[lincyang]

The example play_mp3_control has been built and flashed correctly, when click Vol+ or Vol- button, the logs printed.
I (8192) PLAY_FLASH_MP3_CONTROL: [ * ] Volume set to 60 %
I (8412) PLAY_FLASH_MP3_CONTROL: [ * ] [Vol-] touch tap event
I (8412) PLAY_FLASH_MP3_CONTROL: [ * ] Volume set to 50 %
I (8672) PLAY_FLASH_MP3_CONTROL: [ * ] [Vol-] touch tap event
I (8672) PLAY_FLASH_MP3_CONTROL: [ * ] Volume set to 40 %
I (9152) PLAY_FLASH_MP3_CONTROL: [ * ] [Vol-] touch tap event
I (9152) PLAY_FLASH_MP3_CONTROL: [ * ] Volume set to 30 %
I (9412) PLAY_FLASH_MP3_CONTROL: [ * ] [Vol-] touch tap event

But the volume remained unchanged.
Please help me. Thanks!

IDF 5.21
ADF 2.6
ESP32-LyraTD-MSC v2.2

[jason-mao]

Please check the ZL38063 firmware has downloaded successfully first.
BTW, The ESP32-LyraTD-MSC is EOL, please replace the development board in support.