how do i found out if i have it or not?
in this picture it have it on the top right of the psp (also note that it is white)
i have a black psp and i can faintly see some numbers on the top LEFT part. can someone help me? i'm fiending to downgrade to 1.5!!!!! the numbers (if they are numbers to begin with) are under the umd itself (just above the black screw) am i looking to hard?