Apple Mac doesn't even have WiFi, Mac doesn't even have WiFi solution.

First step, restart the Mac wireless network card

We click on the top of the desktop wireless network on the Mac computer, then click "Turn off Wi-Fi" in the pop-up menu, and then we try the same method and then click "Wi-Fi: open" to restart the wireless network card

Step two, restart the router

Finally we restart the router, restart the router to see if we can get through OH.

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

We'll remove the wireless network signal and reconnect. Try again, this may be the password changed

Step one, we click on the "Top wireless network icon" In the Open menu we click on "Open Network preferences" to open the entry effect is as follows

Step two, after this we click on the "Advanced" option, click on it to open the entry effect as follows.

Step three, then we click Next to the WiFi side of the "-" to remove the unwanted network.