Quote Originally Posted by minytrker
To make you feel better, I had it lock up on me once during a normal flash and efi was able to recover it using the slower flash with no problem. I have another pcm here for that truck I am thinking about throwing it in just to see if its the truck or pcm.
I've had mine fail on MANY times during a partial flash, both with my truck, and when I've put in 2 other PCMs to tune them, both have had the same issues.