Hi guys.
I have big trouble with PMP like on the picture.

It seems, PMP need new firmware. Now i can switch on and i have white screen, sometimes i can't switch on. PMP has connection to PC only when i hold ESC button and put USB cable.
Technical info:
SUNPLUS SPMP3052A-HL171
BOARD SK613B-070818
LCD HR28B02 071112
May You help me in any way ?