Use a personal hotspot to connect to Wi-Fi.

Contact your network administrator or ISP to make sure there is no issue on their end.

If the problem is the router, you can try and boost the signal strength or replace it with a new one.

Reset the SMC, PRAM or NVRAM on your Mac.Also, while in your router settings, make sure you don’t have MAC address filtering or other restrictive security features enabled. Select Wi-Fi > Show Wi-Fi status in menu bar. If not, select Menu > System Preferences > Network. Check whether the Wi-Fi icon appears in the menu bar.Make sure your router is kept in a cool, dry spot and that it isn’t covered, otherwise it may overheat and stop working properly.

Get a Wi-Fi booster to expand your wireless network or use a spare router as a Wi-Fi extender instead of moving things around.Move or remove such objects, or move your Mac closer to the router and try connecting to Wi-Fi again. If there’s any interference like metal objects, a microwave oven, baby monitors, filing cabinets, wireless headsets, video game controllers, activity trackers, walkie-talkies, or other radios around the router, they may affect the connection. Connect to a different Wi-Fi network if possible, to identify if the issue is with the computer or your primary Wi-Fi router.Check whether you’re trying to connect to the right SSID or that you’re using the correct Wi-Fi login credentials.What to Do When Your Mac Won’t Connect to Wi-Fiįortunately, you can follow the various fixes below to identify the problem and resolve it.

Use mac as hotspot extender