[moximoxi]

Hi...im an Sigmatel 3504 user...i have a IQ sound MP4 2gb, video, audio, fm transmitter, etc etc..

the problem... the same ever...i updated with cd and now screen is black and only can be used as pendrive.

I tried..a lot of solutions but..nothing...i tried sigmatel firmware extractor and other mp4 firmewares and nothing...
when i use sigmatel firmware extractor it gives some error of detection but anyway extract some files that dont work, and the same firmware extractor doesnt detect so well my mp4.

I tried a lot of firmwares even of other brands that looked like mine..but nothing...

I need help!!!! please help everybody who has a Sigmatel 35004 and 3507 mp4.....

thanks a lot if you can help