Go to OSX Daily to read Sidecar “Device Timed Out” Error & How to Fix on Mac
Some Mac users who are attempting to use Sidecar with iPad may encounter an error that says “Unable to connect to iPad – The device timed out.” This error prevents Sidecar from turning the iPad into a second display on the Mac, and can be quite frustrating.
This article will run through a variety of troubleshooting steps and tricks to get Sidecar working with a Mac and iPad if you’re experiencing connection problems and to resolve the “device timed out” error.
How to Fix Sidecar “Device Timed Out” Error on Mac
You likely already know this but
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