New player with firmware 01.01.21A installed.
Tested only with FLAC files on intern or SD card memory.
Play a song complety or advance by pressing forward near the end (but let some seconds to be played)
The track is finishing.
The player freezes like it tried to play again the same track (with repeat off). Menu are style browsable but no tracks can be played again.
The player needs to be reset to play any song again.
The next track, after the one which trigger the freeze, is playable by selecting it or by pressing the next track button.
Only reproducible with specific tracks.
Those specifics tracks show no error with a “flac -t” and are playable by other players.
Re-applied the firmware 01.01.21A
Format both internal and SD memory.
Reset the player.
Downgrade to firmware 01.01.20