umm i bought this "mp4" player that only plays mp3.. the cd that came with it is screwed... ==' so i need help identifying and the correct firmware
its a " sony s-425" 5 buttons rew,fwd,mode,player/pause&vol
it runs on phone batteries so its rechargable
wen i go to the firmware bit on the mp4 player it says b809g6v1.2