my mp4 doesn't response after firmware update

[irtenderfoot]

help me please !
after I update the firmware for my mp4, it doesn't response, the computer can't recognize the usb, I don't know what to do. Please help me ! I'm stuck
please email me : nghoanghiep@gmail.com
ps: the firmware update alerted that it was successful, but...

[Iridium]

Take a look here:

http://www.s1mp3.org/en/docs_deadrec.php

Good luck.
let us know what happens....