Hello, I have a sony psp version 1.0 im just wondering do i need to update it in order to play iso's/emuls off the mem card? iv only got a 128mb card at the mo so just want to test it out b4 i buy a 1gb one. i got "Star Soldier" 76meg iso to test out but when you goto the mem card options on the psp it says corrupt data? and ideas or a guide would be nice. cheers TIA.....