thanks avionik99, but it's a BIN file, you can see my problem in this link
http://www.mympxplayer.org/viewtopic.php?p=15461#15461
I'll try to connect ADFU first, then try your file, thanks anyway, hope this useful, huhu
and thanks tada1, too
I'm going to buy another one, but I still like to recover it , if success, I 'll have two Mp4 and .... make all them die again, heheh