I need a downgrader for the fat psp with 4.05 ofw. Ive tried rain's mss maker and i didnt work. i Know my pandora battery works soooo...yea and i need a 4.05 downgrader in a zip file. This sucks ive tried countless programs and non seem to work its bs all the links are broken or its just dumb. im getting really Pi**ed. All and any help would help thank you.