Shurik, If the player is still recognised by Windows and appears in Explorer when connected you can try loading this one:
http://www.mympxplayer.org/working-d...hip-df414.html
If the player is not detected by Windows or the MP3 Update Tool then you will have to follow the process outlined in the Dead Player Recovery Guide here:
http://www.mympxplayer.org/dead-play...ide-vt567.html
Then these firmware may help
http://uploaded.to/?id=369183
http://uploaded.to/?id=29b678