This is the guide.
http://www.mympxplayer.org/dead-play...ide-vt567.html
You must reset the chip of the player for upload the firmware for dead player.
so download the mp3 player utilities 4.00
And upload the firmware
http://www.mympxplayer.org/full-firm...-mb-df357.html
after this the mp4 player screen be blue..
Now turn of the mp4. After 10 second turn on. After 30s your pc relevated the mp4. now with the mp3 player utilities upgrade the firmware with.
http://www.mympxplayer.org/dump-file-v3537-df326.html
You have the same chip of my mp4 player..