MyMPx.org - problem with recovring my mp4

Hi every body ! plllz help .
i tried to recover my dead mp4 player and i have a probleme with the final step . i have succefly upgrade a firmware , it show signs of life ( blue screen and it s detected by windws like dique H )but it stills not working . i tried other firmwares with different versions of Mp3 player utilities but it s not working .
information about my mp4 player :
qy-159h-v1
acu7515
Photo : PICT0069.JPG
http://www.imagup.com/pics/1275903899.html
pliiiiiiz heelp .
(forgive me i dont speak english very will)