My friend hacked my psp for me and put firmware 5.50 GEN-A Full on it, and im not sure what else he did, he put some emulators on it... GBA, (S)NES, and i could play psx games on it too... but lately i got a new computer and i decided that it would be a good idea to put all the psp's files onto the computer too for safekeeping in case something happened... idk why, i was bored one day... anyway.. um, i put most of the files back on it, and then i tried playing some pspiso or cso files on it, and now they dont work anymore. i remember removing a update from the psp that my frined put on it, but i didnt think it was important (still dont) but i know i screwed up somewhere. if anyone would please tell me how i fkd up and how i could fix it, i would appreciate that very much :)
No more death, grief, crying or pain 'Cause only the good things will remain... Heed my words 'cause what I'm saying is true Treat them exactly as they treated you - Wipe away the tears from your eyes Be proud, lift your head up - reach for the skys
format your memory card from your psp, put the iso files back in the iso folder you should be good to go. the emulators go in the psp-game folder, and the games go in the same folder as the emulator. if you backed them up just put them back in the way they are on your computer.
if this doesnt work, power off your psp, then Hold R button while powering it on again, you will see a recovery menu, from there you can enable the m33 driver in advanced options. Then try playing a game again.
No more death, grief, crying or pain 'Cause only the good things will remain... Heed my words 'cause what I'm saying is true Treat them exactly as they treated you - Wipe away the tears from your eyes Be proud, lift your head up - reach for the skys