I have psp slim on 3.71m33-2. i downloaded prince of persia and it has a folder called psp_game its 936mb and a BIN file called "UMD_DATA" its 1kb. I tried putting the folder into psp/game and the BIN into iso but that didnt work(i went to the game menu and it said corrupt data). I need to know what to do with those files. please help me.