Thanks Griff, I read that JLR version after V137 do not support offline programming, only online programming. Q. Can I still do offline programming with SDD versions after V137 using calibration files that were previously saved to my laptop?

Hello, I have read every post in this thread. A big thank you for sharing your SDD knowledge with us! This is by far the most informative thread I have been able to find on this subject. I am still trying to learn more before setting up a laptop…There are several things I still don’t...