MilosCuculovic
TYF Newbie
- Joined
- Jul 7, 2023
- Posts
- 13
- Reaction score
- 21
Hi, I am in Europe with no OnStar and no GMC dealer around. I would like to update the software on my GMC Yukon XL from 2015.
Is there a way to do it offline through a USB stick, or eventually using a diag. tool?
Is there a way to do it offline through a USB stick, or eventually using a diag. tool?
