How to connect iPad to MacBook as second monitor
I can't connect an iPad to a MacBook as a second monitor. Can you tell me how I can fix this? The Sidecar cannot connect wirelessly because the Wi‑Fi network of this iPad is unavailable. To use Sidecar wirelessly, turn on Wi‑Fi and make sure that it is not being used in modem mode.
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iPad Air 3, iPadOS 17