when i got my mod chip. i knew very little about mod chips. blah blah blah.... i didn't back up the ms dashboard. ok now i cant go to the ms dashboard. i turn on about with mod off. then the xbox goes on then off then on then off then it stays on.. piece of shit.... and when i evox when i press the ms dashboard button it get error 21. if you could please help me on this subject. i would really appreciate it. thanks!