Universal Contro Macbook Pro/Ipad Pro keeps disconnecting after Ventura update

Hey there haverfordfan,

Thanks for reaching out to the Apple Support Communities.

If having issues with Universal Control disconnecting unexpectedly, give the steps listed in the following resource a try under the "If you need help" section: Universal Control: Use a single keyboard and mouse between Mac and iPad - Apple Support

* If using macOS Ventura or later, click the add button (+) in the upper-right corner of the Displays settings window, the choose your iPad or other Mac from the menu.

* If using macOS Monterey, click the Add Display button the lower-left corner of the Displays settings window, then choose your iPad or other Mac from the menu.

* Make sure that each device meets the Universal Control system requirements and is using the latest software updates for Mac and software updates for iPad.

* Make sure that your devices are near each other—ideally within 1 meter (3 feet).

* Put your devices to sleep, then wake them up.

* Turn off Universal Control on each device, then restart each device and turn Universal Control back on.

If still having issues after going through the steps above, it's possible that the issue could be related to some wireless interference causing connection issues between your devices. For help with identifying and resolving issues caused by wireless interference, check out this next link here: Resolve Wi-Fi and Bluetooth issues caused by wireless interference - Apple Support

Symptoms of wireless interference

Any of these symptoms could be caused by interference affecting the Wi-Fi or Bluetooth signal:

* Device doesn't connect or stay connected

Keep us updated on there results.

Have a great day!