This Tut is for CFW PSP ONLY!!!!!!!!!!!!! First off make sure you have the following. PSP Running 5.00m33 or 5.50 GEN-d3 or 5.50 Promethus Umdumper a memory stick bigger than 1gb Knowledge The umd you want to dump First off download umd dumper then once done extract umd dumper to your desktop or what ever once thats done copy the umd dumper folder to ms0:/PSP/GAME/ Turn your psp on and go to Game/Memory Stick Launch Umddumper now Insert Your Umd you want to dump Press Start Dump and let it Dump Make Sure Your Battery is 100% Once done dumping Press Home/Exit/ Go to Game/Memory Stick Launch Game Here is a tip Put it on CSO Mode -9 for the lowest mb Enjoy! +thanks if i helped