Car MP5 Player with 4GB
 

i have this device Download Rockchip Firmware: RK2705 Car MP5 Player 4GB (Rockchip RK2705 or RK2706) firmware v2.2 - MyMPx

this does not come in a bin file.

I have try to search in here and google how to compile but no success.

can some one help me, how to put this firmware in to the device?
thanks in advance

i would like to know also the tools, e have try lots of them but without success
:(