need firmware - chip YCFM84X3 board hx-919 v2
 

i have this data i dont know much about the firmware but am kind of desesperate
samsung 831 k9hcg08u1m pcb0
comes in the chip YCFM84X3
board hx-919 v2

and i have this ideas :
is there any possibility to make the firmware if i cant find it and how and if not there is a firmware general like just make work only the music i mean basic functions?:confused::confused: