hi i have dead MP3 with ATJ2091N chip and SAMSUNG 707 K9LAG08U0M
PCB0 i need firmware i`ve tried all of your 9.xxxxx but no one seems to work i`ve put one and the computer recognize it as MASS STORAGE DEVICE at least this is OK but display just light whit no text on it and it doesn`t play songs if anyone can help me it would be great here is some pictures of my MP3 player
pic 1 pic 2 
it is 2gb with FW and voice recorder, Tel. book