You need to plug your ktuner back into your pc/laptop then disable the BT pin. Mine was the same and worked just fine after doing so. That’s assuming you have a 16-17 model. If not here’s a thread by ktuner that should help you out...
Just go with the v1.2. Do your research to decide what you want but I can’t justify spending an extra $200 for the v2 when I can just download tunerview to the head unit.
I just recently received my KTuner v1.2 and now I'm trying to get everything set up. I installed the program and I'm trying to register my device on the program. I keep getting the error for not being able to connect to the server because of my internet/security. I tried reconnecting to the...