! THIS IS TECHNI WHO ONLY KNOW ABOUT FIRMWARE PRO TOOL !
if you use JXD player or other 3052 base chip player is had RSV mode .
In mode is frimware update mode only if your cpu or the other device in your player is crash it not use full
1 . turn power of your player .if u can't power of use "reset "key .
2. press "VOL + " while you press put "USB" and release "VOL +" key.
3. in computer " device manager " you can see "unknown usb " you must install this device use "updatedriver"
4. RUN " FRM pro .exe "
sorry for my pool english
FORZEWANNA
MP3/MP4 service MLM
Myanmar
Email :
forzewanna@gmail.com