When i plug into my 2015 Silverado the adjustable parameters is not working. When I press it nothing happens. I can write the diablo tune, 87 octane tune, etc but unable to adjust anything. Anyone else having this problem? Any fix available?

I have the same problem. Once it reboots it says it can't update until its registered.

I purchased the i-1000 in like Jan of 2014 and registered it once i received it. Did the updates and attached it to my truck. I never updated it after that. I just recently released it from that truck and purchased a new one (2015 Silverado). When I plug it into the MAC to download/drag and drop the ...