exact same problem here with the exact same truck. Whats the problem??

could a low voltage at the obdII port affect the predator when loading a tune? Maybe the predator draws too much power and can't complete the tune loading. After the update 9r15 I noticed the tuner was taking a lot more time to load and operate.

hi guys
I tried loading the towing tune in my 2008 duramax after the new update 9r15
I initially let the programmer download a backup of my ECU, then started the towing flash. The tune seemed to be loading fine, but after a couple minutes it said there was an error loading the program into the ...