when i plug it into my truck and computer it shows just a white screen

is there an update for bigger tires for 6spd silverado 5.3. tried multiple times but speed is still off..

Davidryan1987 wrote:

gorman71 wrote:works great! Thanks!

Did You Have To Do Anything Special Besides Update The I2?

What Year Is Your Truck?

i also downloaded the files from mikes post.

2014 silverado

works great! Thanks!