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


This is how I operate Digimaster 3:

Tap Meter System -> Europe -> Land Rover -> Diagnostic socket adjustment -> Range Rover ->

2. “(1E20) adapter not found”Error


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