Mac Wi-Fi is not working
Try these steps in order. Stop if a step does not apply to your device or could risk important data.
- Turn Wi-Fi off and back on.
- Restart the Mac and router.
- Forget the network and reconnect.
- Check Date & Time settings.
- Open Wireless Diagnostics by holding Option while clicking the Wi-Fi menu.
More help: If other devices also fail, the router or internet provider may be the cause.
Back up important files before repairs that may affect storage or system settings.