mp4 plyer dead 9.1.52

[iroshan]

My mp4 player (amv player) works well until yesterday.
yesterday when i try to access movies from the main menu, player resterted. I try a lot of times but same. So today i try to reinstall firm ware with mp3 player utilities 4.07 rdisk utility. i downloaded and used "Full firmware: 9.1.52 for ACU7515" (http://www.mympxplayer.org/full-firm...515-df766.html)
update completed but after that plyaer does not even start!!! I dont know what to do :cry: :cry: :cry:
Pls I need your help.

Firmware version details are:
mp3 player
TJD_1322_20
2007-09-21
9.1.52
2005-01-09

It dont have any brand name. It is 8GB and has a sicker labeld ZXtm