No, with that you'll just be able to reflash back to retail rather than having an almost bricked console. However, there is a repack of a debug...
Bought: Xbox DVT4 Shipped quicker than I expected/hoped! Everything as was stated. Fast reply to messages and very helpful. Highly recommend.
It seems pretty obvious that the data is stored in the DEMODAT section. Beyond that who know's without popping that file under a hex editor....
The debug xboxen have a different decryption key before the bios. It'll lock up before executing 2BL if you flash a debug BIOS onto a retail box....
Separate names with a comma.