Hey All--I have this question that I hope has a simple answer. My "new" xbox with dash 6717 born on 1-8-2008 has a "bad" KV. last night I dumped the NAND with Nand-X(badass by the way) and the CB is exploitable from what I can tell. My problem started after writing Xell to the Nand---On the reboot(with the eject button) I got E79...so I rechecked solder points and all was fine---still the same issue. I wrote the original Nand back and everything was back to normal. I've desoldered everything and now it's back to stock---I don't think this is a lost cause but I'm not that savvy about key values. I just read the Tuts. I tried looking for someone else with this problem and had no luck finding any---I hope this isn't a double post. I've attached some screen shots that I hope will help all you brilliant minds out there---Thanks for this great community