Apple releases new Pro Display XDR calibration tool
Apple has released a new Display Firmware 4.2.30 update for the Pro Display XDR, which includes a calibration tool that allows users to adjust the white point and luminance of their displays.
Within a support document online, Apple provides several tips for measuring and calibrating a Pro Display XDR, as well as how to reset the display to the default factory calibration settings.
To use the tool, macOS Catalina 10.15.6 and the latest firmware update, Display Firmware 4.2.30 are both required.