How to backup firmware c204
 

Hi i have this player c204 look here > http://www.mympxplayer.org/firmware-...204-df724.html
vork good but batery indicator show full all time and when batery low just show batery empty shut down.Batery is ok player run no less 2 hours (video playback) so i think to update firmware whit this > http://www.mympxplayer.org/firmware-...204-df724.html
but first how to back up original firmware
:) sorry for bad language i hope you understand