please help me with this

[xcjzerox]

I successfully update my friend psp thanks to acn010

okay in a little while Iam gonna go to gamestop and exchange my psp. ta82 2.60 cause my other one is on 3.01.

first I have to update my psp 2.71 right and then go to photo and run hend right then go to idstorage and click on that and after that I just click on that donwgrader right after that wat happen.s please reply thanks

[acn010]

any help for him cause me do not know how to downgrade for him