Help

[starviewsick]

hello , I got my psp over 1 month ago and i got 3.90 official firmware how do I download it to a custom firmware ?

[dell_xps]

hello , I got my psp over 1 month ago and i got 3.90 official firmware how do I download it to a custom firmware ?

I'm 99% sure you are going to have to go to the Pandora's batery route m8.
Google it, you can either buy a pandora's battery for about ?10 give or take a few pounds, or you can make one yourself, google that to.
HTH