2007-2011 Cummins 6.7L ECM (Engine Control Module) Flash (Reprogramming) Failure: Negative Response 0x80 - 'Service Not Supported in Active Diagnostic

VEHICLE: 2007-2011 Ram 2500/3500 6.7L Cummins ECU: CM2100 and CM2200 Cummins ECM ERROR MESSAGE: Negative response 0x80 - 'Service Not Supported in Active Diagnostic Session' received from Transfer Data...