when i do: 5. On your PSP, run the 3.02 OE-A Update Maker program. This program will create a file called DATA.DXAR in the same directory (oeupdmaker), which it will then automatically verify. IT TAKES A WHILE SO BE PATIENT it says invalid pbp file?? i renamed the files correct ( 150.PBP and 302.PBP) wut am i doing wrong?