What about Apple Mac's WiFi connection?

　　 How to solve an Apple Mac computer without a WiFi connection

First step, restart the Mac wireless network card

Click on the top wireless network icon in the desktop, click "Turn off Wi-Fi" in the dropdown menu, and then use the same method, click "Wi-Fi: On" in the Pull-down dish and restart the wireless network card

Step two, restart the router

Long time to open the router, it is possible to cause the router overheating, you can try to shut down the router, static for a period of time, and then connected to the router power, may be resolved.

Step three, reboot the system

If the problem persists, reboot the system and try to see if the problem can be solved.

Step fourth, remove unwanted wireless networks

Because the wireless network signal is in the same frequency band, also may cause the Mac not to have the WiFi problem, at this time, we can eliminate the useless WiFi the way, solves this problem

Step one, click the top wireless network icon, and select "Open Network Preferences" from the dropdown menu.

Step two, in Network preferences, go to the advanced option.

Step three, select the other unused WiFi name and click-to remove the unwanted network.