Just spent the last couple days messing around trying to do an install for a friend.. no luck yet!
First tried the quick solder method, pretty easy, powered it up and blue light came on but xbox did a triple boot thing, 2 times powered up and shutdown after like 2 seconds, then 3rd was a frag..
So decided to undo that and tried the header pin install, took a bit more time but installed it nicely, put chip on, no blue light this time! And xbox does the same triple boot thing then frag.. redid the header pins about 3 times, same result! Why no blue light? I decided to fool around with the chip, slowly pulled it off the pins while box was powered on (d0 was disconnected), and the light flickers a bit as if I've hit a connection or something.. ?
Xbox boots normally when I disconnect D0..
Any ideas? I'm guessing it could possibly be a v1.3 xbox? I gave it back to him so he can play while I try to figure out what went wrong.. gotta check his serial #'s..