Fix Wifi on OSX Mavericks

After the Apple OS X Mavericks update the wifi wouldn’t work. Everytime you clicked the wireless icon you got the error WIFI No Hardware Installed.


1. Shut down your Mac.
2. Locate the following keys on the keyboard: Command, Option, P, and R.
3. Turn on the computer.
4. Press and hold the Command-Option-P-R keys (You must press this key combination before the gray screen appears).
5. Hold the keys down until the computer restarts and you hear the startup sound for the second time.
6. Release the keys.

Once the computer powers on your wireless will now be working.



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