lookez, You need to start from the begining and short circuit your chip. Then your computer will recognise it as a ADFU Server and you will be able to load this firmware
http://www.mympxplayer.com/viewtopic...=asc&&start=30
Wait about 30 seconds then turn your player off then back on. Wait another 30 seconds and then load your backup dump.bin. The player should reboot and be OK.
Do not format between uploads it is not necessary.