i would like to know how to edit my mp4 player's firmware
it looks like this(sorry for bad pictures)
the mp4 board id
the samsung chip

the other chip
i would like to know what type of mp4 i have if its rockchip action or sigmatel
and also i cant extract my firmware with s1res or s1fwx
the firmware is(or what it shows:mp3 player
QSD_1307
2008-05-21
9.1.54
2005-01-09
thanx in advance for helping