Wxripper and Mulleting Help

i need some help this is starting to really piss me off, i fallow all the directions to a T, when hot swapping Call of Duty World at War, i changed the 3rd C to a D, so that it would Rip properly, so i have the iso file, i've been trying to stealth patch it for days and am having to much trouble, everything is checked but Video Data Present, DMI Present and iXtreme Compatable, and i just cant seem to get those checked, i've tried using xbox360 back up creator and it cant make or find the DMI data so i'm screwed, tried Schtrom360XtractV3.2 and am having no luck, How can i get this far getting the .iso and have this BS patching problem when it works fine for everyone else, Please Help if u know my Problem