I have the same issue using a macbookpro (2020), use 2 displays since the update to monterey no longer detects one of displays.
I have another machine also macbookpro (OS bigSur) and detects the 2 displays when I plug it to the same set up: startech hub usb c.
This is extremely annoying :/
Topic:
App & System Services
SubTopic:
Core OS
Tags: