DisplayCAL with Apple M1 and external monitor
If you want to calibrate an external monitor on a Mac with Apple M1 (Pro & Max are also affected) using DisplayCAL and a colorimeter like a datacolor Spyder 5, you will soon face the problem that DisplayCAL does not recognize the external display. The solution is simple. DisplayCal uses the Argyll Color Management System, short ArgyllCMS. Included is ...