Robin Hoods Playground

Ive heard of a new firmware or file that is able to put CFW on a psp 3000 or a psp with that new unhackable board i currently have a psp that i got last christmas and was unlucky to get a new unhackable board i want to try chickHEN but my psp is updated to OFW 5.50 is there a way i can downgrade it to OFW 5.03 Thanks

wow

man i have not even looked at my psp in over 6 months
cant help man sorry
maybe one of the other guys can

hi try here http://pspslimhacks.com/ hope this helps