Salam (Blessings) to all of you
i am new here in this blog and i need assistance seriously for my mp4 player
accidently i lost my mp4's firmware and i dont know how to get it back means 16MB partition has been formated without the backup of firmware

ops:
need the bios
MP4 Player
chip ak3221NB24404
here is a page which contains exactly same mp4 player
http://www.chinavasion.com/product_i...en-sdmmc-slot/
i have tried many of the firmwares and non of them works properly
please help :?:
Thanks in advance
Allah hafiz (May God take protect you)