Sidecar ipad with ipadOS 18.1 and macos 15.1 (24B83)
MacBook Pro 14″, macOS 15.1
This was a firewall issue. If it helps anyone else, SideCarRelay in the Firewall (go to Options) was blocking all incoming connections. After the change it looked something like this:
Thank you thank you thank you!!! This was a very frustrating issue, and you fixed it for me!
thank you sooooooooo much!!! This problem has troubled me for a long, long time, and I couldn’t find a solution until you showed up. Thank you so much!
This was a firewall issue. If it helps anyone else, SideCarRelay in the Firewall (go to Options) was blocking all incoming connections. After the change it looked something like this:
A miscellaneous error occurred (-6745). (Trying to use sidecar on Ipad pro M1)
