Here i go: Yes Custom PSPs are able to read any AUDIO FILE from wma to FLAC, video must be AVI h264
the order of the models is 1000 Fat, 2000 Slim, 3000 Brite and GO only 1000 and 2000 are firmware downgradable excep for mothrboards TA-08 PSP 3000 are not dongradable only 5.03 are hackable PSP Go isnt. I wouldnt buy a PSP right now, ive just sold mine a PSP 3000 5.03, i always said that the PSP was the greatest portable device on the market (im talking about 3000 taking on counn the differences with the other models) i wating for 3DS and PSP2 and hoping for PSPhone to be a real fact (PSP2 confirmed by EA and SONY CEO, but PSPhone not yet the custom firmware is just too late almost a year ago after Go being released Sony won the piracy war but lost the commercial, in any case custom firmware is only capable of running emulators no ISO yet, all of the multifunctional softare, emulators, codes, etc can run under custom firmware the largest pro duo Memory stick is 32GB the smallest is 32MB -- 9xx SOLDIERS SANS FRONTIERS
