Guys this time i purchased 4 copied games from a local vendor FIFA 09, GTA 4, GI JOE RISE OF COBRA & VIRTUAL TENNIS 2009 of of these GI JOE RISE OF COBRA & VIRTUAL TENNIS 2009 are telling me in order to play these games i need to install an update & gives me two options YES or NO i don't know which update this is is it iextreme or a official MS Firmware update & since i purchased a modded console i don't know the version of my iextreme how to find that & what should i do please reply quick i'm afraid if i install original MS Update my Mod wont work like PSP Firmwares that cancel out the Custom Firmwares