The macOS 12.3.1 includes fixes for USB-C or Thunderbolt displays not turning on when connected to a 2018 Mac mini as a second display, reports
Apple also fixed an issue where Bluetooth devices like game controllers would disconnect from a Mac when Beats headphones were connected.
The macOS Monterey 12.3.1 update can be downloaded to compatible
One can update a Mac by going to the Software Update menu in the System Preferences app.
Recently, multiple reports across the
macOS 12.3 is causing problems with external displays. Some people are getting No Signal alerts on their monitors when trying to connect them to their Macs through USB-C.
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