How to fix no hardware installed on macbook air?

1. To start off, power off the Mac and then disconnect the power cord as well. Power Cord.
2. Once you have done that, wait for about 15 seconds.
3. After that, reconnect the power cord and wait for an additional 5 seconds.
4. Finally, turn on your Mac again to see if the issue has been resolved.

Amazingly, why does my MacBook Air say no hardware installed? If hardware is the issue, the Wi-Fi drop-down menu will read “Wi-Fi: No Hardware Installed”. That’s either a low-level configuration issue or a hardware problem. You can try to clear the hardware state by resetting the non-volatile memory (NVRAM) or the System Management Controller (SMC).

Also, what do I do when my MacBook Air says no Wi-Fi hardware installed?

1. Turn off your computer.
2. Then restart your Mac, immediately press and hold down the Command + Option + P + R keys together until you hear the reboot sound (about 20 seconds).
3. Your Mac will reboot. Now check if the Wi-Fi icon still shows the X icon and Wi-Fi: No hardware installed message.

Additionally, what does no hardware installed mean on Mac? The error message displayed “WiFi: No hardware installed” means that either WiFi adapter is not installed in your Mac or it has failed. In your case it is installed but has failed.

Furthermore, how do I reset my Mac Wi-Fi hardware? Hold down Command ⌘ + Option + P + R together. Keep holding these four keys down while you turn on the Mac again. Release them all together only after you hear the Mac reboot sound again.

1. Unplug the power, then shut down your Mac.
2. Hold the left Shift+Control+Option keys down, then press and hold the power button down. Keep all four buttons pressed down for ten seconds, then let go.
3. Plug the power cable back in, then turn on your Mac.

How do I run a diagnostic test on my Mac?

Turn on your Mac, then immediately press and hold the D key on your keyboard as your Mac starts up. Release when you see a progress bar or you’re asked to choose a language.

Why doesn’t my WiFi work on my MacBook?

The first thing to do is to restart your MacBook and your wireless router. You should restart your router even if other devices can connect to the Internet. If you haven’t already, try connecting your MacBook to a different Wi-Fi network. … If you can, the problem is with your personal network.

How do I reinstall WiFi on my MacBook air?

To do this, power up or reboot your Mac then quickly hold down Command-Option-R until you see the Spinning World Logo on the screen. Select your WiFi network if prompted. Once you land on the ‘macOS utilities’ screen, select ‘reinstall macOS’, then click ‘continue’.

How do I setup WiFi on my MacBook air?

1. From the Apple menu, choose System Preferences.
2. Click Network in the System Preferences window.
3. Select Wi-Fi in the list of available network connections.
4. Select (check) the option to “Show Wi-Fi status in menu bar.”

How do you reset P RAM on a Mac?

1. Power off your Mac.
2. Press your Mac’s power button and then hold these four keys at the same time: ⌘ + option + P + R.
3. Continue holding the keys until your Mac restarts for the second time. On older Macs, the chime will sound upon restart.

How do I check my Mac Wi-Fi hardware?

How do I fix Wi-Fi not configured on Mac?

1. Re-add the Wi-Fi connector.
2. A. On your Mac, click the Apple menu > System Preferences > Network.
3. B. On the left, you will see a list of network services.
4. C. A popup menu will appear.
5. D. Now, select the new Wi-Fi service in the list, and then click the Turn Wi-Fi On button.
6. E.
7. Renew DHCP Lease.
8. A.

How do you reset the PRAM on a MacBook Pro?

Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. You can release the keys after about 20 seconds, during which your Mac might appear to restart. On Mac computers that play a startup sound, you can release the keys after the second startup sound.

How do I put Wi-Fi back on my Mac?

1. On your Mac, choose Apple menu > System Preferences, then click Network.
2. Click the Add button at the bottom of the list.
3. Click the Interface pop-up menu, then choose Wi-Fi.
4. Enter a name for the service, then click Create.

How do you delete system configuration on a Mac?

The only solution I have found (and it’s temporary) is to go into Go>Computer>Macintosh HD>Library>Preferences>System Configuration and delete the files com.

How do I reset a MacBook Air 2020?

Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the ‌Touch ID‌ / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.