help on right firmware for rk2606A model [复制链接]

Hello,
did anyone know what player this is and what firmware is needet ?

chip is: rockchip 2606a
inside there is number: js803A
has 1 GB ram and FM radio

i try firmware: js803T and screen is white, but looking in firmware all images (like menu, welcome screen) are same.
now i found here firmware: js803A and before patching id like to ask if anyone know the player and right firmware.







thanks a lot !
greetings from germany :-)