i downgraded my phat psp using the pandora battery and jig cit, then upgraded it to 3.52m33, 3.52m33-2, 3.52m33-3 then to 3.90m33. i want to do the exact same thing with my friends psp slim, will i be able to use the exact same files i used to upgrade mine, to also upgrade his? or does it work differently on the slim version?(i got all my custom firmware's from dark-Alex's site) (if possible can someone tell me a list on which custom firmwares i can install onto the psp slim, and where to get them, where by pm or in this post, really dont wana screw up my mates psp lol)
Doubleposted Message Below:
bump.... comon, someone has to know, i just need to know which custom firmwares are compatible with the psp slim

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