[B] :( k.my psp update thing is on version 2.71 and when i try to download a cheat of cheatsync.com it says installation successful but wen i put my memory card back in my psp nothing changes at all. It used to work for me but now it doesnt. some one please help

2.71 doesn't work with cheatdevice.

i think hes saying hes at 2.6 and the updater thing says 2.71 but u need to downgrade then upgrade to 3.03 oe-c

How do u downgrade and upgrade??

hey, will it work on 3.4oe-a???
i had 3.03oe-c b4 but i got a downgrader then went to 3.4oe-a