help with AK1025 firmware
 

i have a blank mp4 player that only shown blue screen.
i trie to upgrade the firmware, but i didn't find anywhere for it.
the pcb id of mine is : TCH B828 and the ic is AK 1025
its using hynix ram ic.
i ve been looking on s1fw.com but the download link for my firmware has gone.
please anyone... help me.

the link i found is dead. http://www.s1fw.com/Actions-AK102X/A...L-LW1027B.html

here the detail of my gadget id:
on ic: AK1025

on side lcd board shown : XY-1.8V-KMU808916

on the back PCB board : TCH B828 V6