My cousin used chickhen on her PSP 2004 slim . After installing it, it turned off then when she tried to turn it on, the green light is on but nothing appears on the screen. just plain black screen . Not sure of the firmware, but can it still be fixed?

This post has been edited by jeromeleven: Oct 10 2011, 06:04 PM

try hard reset by holding /\ , [], start and select when booting up ur psp...