So. Hear me out. Radical idea but I think it has potential.
This is good for Xell, Booting on a slim xbox 360, this will give us our DVD key from the mainboard along with the CPU key.
Thats great!
But, considering we have unlocked the system, have we also unlocked the DVD drive?
Would it be possible to use Xell to boot linux and run a script to disable the SPI lock via software and flash custom firmware onto 360 DVD drive, then use xell to write the stock nand back to the unit and unsolder the glitch hack?
5 minutes to solder glitch hack and nand programmer onto mainboard, another 5 minutes to boot Xell. Then run a script, the 360's modded. Power off, boot up Xell and flash stock firmware back. power off and unsolder. xbox is drive modded.
would a caveat be that the 360 will know it booted xell? how is that logged? would restoring the dump made before the glitch hack installed work or would counts be off?
Just thinking that I would rather spend the few minutes glitch hacking a slim winbond than drilling into the chip, possibly going too deep, and never being able to use the drive/being out $50 to replace... Plus doing it this way would get all the units keys incase we update when we shouldn't

Whatever code MS can run on a signed box then in theory unsigned code can run on a jtagged machine so providing the community have the smarts then the doors are wide open again