mac mini Ai chip sidecar with ipad air 3 not working

Hello JohnnyTzD,

Thank you for reaching out in Apple Support Communities. We understand you're unable to use Sidecar. We'll be happy to help.

Our recommendation is to verify that you meet the system requirements for Sidecar by following this article: Use your iPad as a second display for your Mac with Sidecar Specifically, you'll want to follow two sections, which says "Sidecar system requirements" and "Additional requirements."

In addition, let's ensure there's no wireless interference that may impact the use of Sidecar. Here's how: Resolve Wi-Fi and Bluetooth issues caused by wireless interference

We look forward to hearing back from you with an update.

Kind regards.