How to fix macbook air wifi no 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, how do I reinstall Mac WiFi hardware?

1. Launch System Preferences and click Network.
2. Select the Wi-Fi adapter in the list at left. It will be grayed out and have the label Inactive beneath it.
3. From the gear menu, select Make Service Active.
4. Click Apply.

Amazingly, 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’.

Also the question is, 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.

Moreover, how do I fix the wireless adapter on my macbook air?

1. Verify that the Wi-Fi connection is the one you want. Turn your Wi-Fi off and on, and make sure you’re attempting to connect to the right network.
2. Check Wireless Diagnostics.
3. Check your System Updates.
4. Check your physical hardware.
5. Change your DNS settings.
6. Reset NVRAM/PRAM and the SMC.
7. Restart your Mac.

It typically appears after rebooting your Mac or installing a software update. It indicates that your computer cannot connect with your WiFi adaptor because said adaptor has failed or isn’t installed. The first, easiest fix that can often resolve many computer issues is to restart your computer.

How do I check my Mac Wi-Fi hardware?

On your Mac, quit all open apps. Try to join the Wi-Fi network you’re having problems with (if you’re not already connected). Press and hold the Option key, click the Wi-Fi status icon in the menu bar, then choose Open Wireless Diagnostics. Follow the onscreen instructions to analyze your network connection.

Why won’t my Mac connect to the Wi-Fi?

Make sure your Mac is within range of the wireless network. The Wi-Fi service may not be available in Network preferences. On your Mac, choose Apple menu > System Preferences, then click Network. … After the network is available, try connecting again.

How do I restore factory settings on my MacBook air?

1. Hold down the Command and R keys on the keyboard and turn on the Mac.
2. Select your language and continue.
3. Choose Disk Utility and click Continue.
4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

How do I connect MacBook Air to Wi-Fi?

1. On your Mac, click the Wi-Fi icon in the menu bar, then choose the network you want to join. If you don’t see the network you want to join, click Other Networks to display nearby networks.
2. If requested, enter the password for the network, then click Join.

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.

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 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.

Why does my WiFi say it’s connected but not working?

If your computer is the only device that says it has a connection but no actual internet, it is likely that you have a misconfigured setting, faulty drivers or WiFi adapter, DNS issues, or a problem with your IP address.

How do I connect my Apple computer to WiFi?

1. On the desktop, click the AirPort/Wi-Fi.
2. On the desktop, click on the Apple.
3. Click the Network.
4. Select Wi-Fi from the left pane, click the Network Name drop-down menu, then select the Wi-Fi name you want to connect to.
5. Click Apply.
6. On Network preferences, click the.

How do I add a WIFI network to my Macbook Pro?

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

How do I check the hardware on my Macbook Air Wi-Fi?

After your Mac is powered on, pull down the Wi-Fi menu. Check to see if it is working. Is it showing the X with ‘No hardware installed’ error message? If that message is gone, you can see Wi-Fi options to choose from and your screen looks fine, you are good to go.