Digimaster3 error “(7F12) the subfunction is not supported”“(1E20) adapter not found” Solution
During Cluster Calibration for 2015 Range Rover using Digimaster3,There are two errors: “(7F12) the subfunction is not supported”and “(1E20) adapter not found” , Here are the solutions for both errors. 1.“(7F12) the subfunction is not supported”Error Solution: This is how I operate Digimaster 3: Tap Meter System -> Europe ->... Read more »