I have managed to update to firmware V019. However, I'm instructed at the support page to also do a hub update ("PA279CV hub PD FW update tool & SOP"). There are no instructions for how to do this, except a screen shot of successful update. When I try running it, it suggests ...
*Firmware version after 105.10 supports Self-calibration function. Color parameter profiles Auto Calibration ProArt display OLED PA32DC can be calibrated using built-in motorized colorimeter and the look-up table subsequently rewritten via the ASUS ProArt calibration software that offers color tuning ...