When You Need this ADAS Application Upgrade If you already have the Maxisys Tablet, but you don’t have the Advanced driver Assistance System ADAS application then you would need this software Application Upgrade to start calibrating Camera, Radar, Lidar and Night Vision based systems. ADAS programming for anyone who already owns a Ms908 or MS Elite series scan tool. Autel ADAS Calibration Subscription Features & Benefits: