I downloaded HALO (XBOX) and i want to play in flashed xbox360.....I checked with xdvdmulleter but ss,pfi,dmi and video partition are not checked...i burnt and installed updates from microsoft for playing xbox games in xbox360????when i put disc in 360 it gives me an error with number and said to go to xbox.com/support???? The game was Halo Combat Evolved...what should I do?