I spent the past hour manically pushing my cursor against the side of my display and trying various eldritch troubleshooting steps before I found this page , where several other users are reporting that updating to macOS 12.4 made Universal Control stop working for them. Hopefully, if anyone here ru…

@beck Yeah, I rebooted the iPad and the Mac, both, twice, at the same time, and then also iteratively. Among other incantations, prayers, sacrifices, and the like. @WayneG I hear ya, but Universal Control is a feature of Monterey, so it would’ve been hard to use it to begin with in Big Sur! Upda…

macOS 12.4 broke Universal Control for some users - Update the iPad to 15.5 to fix it

Tech Support

MevetS June 3, 2022, 3:15pm 6

See:

Hope this helps …