The green (power) led indacator is on when the power bottom press But no display
when u release power bottom the green light is gone so first check boot the player with boot mode key if computer not dectet your player first change cyrstal oscillator (27.00 mhz) not ok change the RAM ( not flash memory)
I already flash this many times but still keypad is not working and auto-charging problem. I also damage the led and its not lighting now but still Im able to turn it on.