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Wi-fi won’t turn on on Mac, How to Fix in 2022

Wi-fi won't turn on on Mac, How to Fix

Have issues with Wi-Fi on your Mac? Check out our guide on Wi-Fi won’t turn on on Mac, How to fix it for more information.

Macs are some of the best laptops and feature the best hardware too. Be it RAM, processors, battery, or storage, they feature high-end parts and components for everything. This applies to their Wi-Fi modules too. 

However, even the best have problems and for Macs, wifi problems have been noted by many users. So if you are someone who is facing these issues, then you are at the right place, as this article on Wi-Fi won’t turn on on Mac, how to fix it will explain everything you need to know.

Wi-Fi not turning on can be frustrating, to say the least, but luckily there are many fixes that you can try. These include resetting PRAM, Wi-Fi settings, updating firmware, and more. Continue reading our guide on Wi-Fi won’t turn on on Mac, how to fix it to know more. 

Related: MacBook Stuck in Recovery: How To Fix

Wi-fi won’t turn on on Mac, How to Fix

Why won’t Wi-Fi turn on on Mac?

Internet is almost essential for day-to-day life in today’s world and Wi-Fi is the preferred mode of connection for most people. Wi-Fi is convenient, easy, and fast, so when it stops working it feels as though the world has stopped moving. 

There are many reasons why Wi-Fi won’t turn on on your Mac. Some of them are a new software update, wrong Wi-Fi settings, or some kind of interference. You can know if something is wrong with Wi-Fi on your Mac if other devices are getting connected to your Wi-Fi, but your Mac isn’t. 

And if that’s the case, check out how to fix this issue in this guide Wi-Fi won’t turn on on Mac, how to fix it.

Ways to fix Wi-Fi on Mac

Restart your Mac

Restarting your Mac might fix issues or any bug that isn’t letting you turn on Wi-Fi on your Mac.  You can do this by following these steps,

Step 1 Turn off Wi-Fi on your Mac and then click on the Apple Menu.

Step 2 Now choose Restart to restart your Mac.

Step 3 After restarting, turn on your Wi-Fi.

Check if your Wi-Fi works, if not check out other fixes below. 

Reset PRAM

If you are running an Intel-powered Mac then resetting PRAM can fix problems with Wi-Fi or anything for that matter. To reset your PRAM follow these steps,

Step 1 Power off your Mac.

Step 2 Note down these keys: Option, Command, P, and R. Don’t press them right now. 

Step 3 Now, turn on your Mac, and press and hold down all the four keys simultaneously. 

Step 4 Hold the keys for 20 secs and release them when your Mac boots up for a second time.

Step 5 Release the keys and let your Mac boot normally. Check if your Wi-Fi works now. 

Safe Mode

Safe Mode is a good way to test the essentials of your Mac which includes Wi-Fi. To turn on Safe Mode, do the following,

On Intel Macs

Step 1 Turn off your Mac.

Step 2 Turn on your mac and then press and hold the Shift key.

Step 3 Hold the Shift key till the login screen appears. 

Step 4 Now, log in to your Mac, you may have to log in twice. 

On M1 Macs

Step 1 Switch off your Mac.

Step 2 Press and hold the power button until you see the startup options window.

Step 3 Now, choose your startup disk.

Step 4 Now, press and hold down the Shift key and click Continue in Safe Mode. 

Step 5 Log in to your Mac. 

Run Wireless Diagnostics

Wireless diagnostics on your Mac will troubleshoot and check for any problems with your wifi. If the tool finds any issues, it will provide you with a fix too. So, running the Wireless diagnostics tool will surely help. You can do this by,

Wi-fi won't turn on on Mac, How to Fix

Step 1 Hold the Option/Alt key and click on the Wi-Fi icon in the top right corner.

Step 2 Click on Open Wireless Diagnostics.

Step 3 Choose Monitor my Wi-Fi Connection and then click Continue.

Reset Wi-Fi network settings

Resetting your Wi-Fi settings will reconfigure all your Wi-Fi settings to default, so if the issue is because of a badly configured settings file, then this will fix it. Backing up your Mac is recommended before resetting your wi-fi settings. To reset your Wi-Fi settings, follow these steps,

Step 1 Turn off Wi-Fi and close any open browsers.

Step 2 Click on the Apple Menu, and then click on Go, and then choose Go to Folder. 

Step 3 Paste this command /Library/Preferences/SystemConfiguration/.

Step 4 Now select the below files (refer to screenshot).

  • preferences.plist
  • com.apple.wifi.message-tracer.plist
  • com.apple.network.eapolclient.configuration.plist
  • com.apple.airport.preferences.plist
  • NetworkInterfaces.plist
  • com.apple.nat.plist
  • com.apple.network.identification.plist
  • com.apple.airport.preferences.plist
  • NetworkInterfaces.plist
  • com.apple.eapolclient.plist
  • com.apple.IPConfiguration.control.plist
Wi-fi won't turn on on Mac

Step 5 Move these files to an empty folder on your Desktop. Now restart your Mac.

Doing this will reset your existing Wi-Fi settings. Now you have to visit Wi-Fi preferences, turn on Wi-Fi, and select your Wi-Fi network. 

This should have fixed any issues with Wi-Fi on your Mac especially if you recently upgraded your macOS. If you still have issues, check out more fixes below. 

Reset Wi-Fi sleep mode settings

Your Mac’s sleep mode settings can cause Wi-Fi to stop working. So resetting your Wi-Fi sleep mode settings should fix this problem. Follow these steps for this easy fix,

Step 1 Go to System Preferences on your Mac.

Step 2 Open Battery and then select Power Adapter.

Step 3 Here, disable the Wake for network access option.

How to fix Wi-fi won't turn on on Mac

Now, your wi-fi should function normally, but if there are still issues, check our next fix. 

Reboot your Wi-Fi router

Sometimes the issue can be with your Wi-Fi router and not your Mac. If that’s the case, then rebooting your Wi-Fi should help. 

You can reboot your Wi-Fi router by unplugging it from the power source, letting it side idle for a minute or two, and then powering it back on. If your Wi-Fi works on your Mac after this, then all is good.  

Switch off the Bluetooth

Sometimes Bluetooth devices connected to your Mac can interfere with Wi-Fi especially if the signal is weak. As both are similar and work on radio technologies, this is not a far-fetched issue. So check if Bluetooth or any Bluetooth devices is messing up your Mac’s Wi-Fi by turning it off. You can do this by,

Step 1 Open the Apple Menu and click on System Preferences.

Step 2 Select Bluetooth.

Step 3 Click on Turn Bluetooth off.

If this fixes the issue, there is a chance that something is wrong with your WI-Fi adapter, and getting it checked at an Apple Store would be advisable. But if it isn’t fixed, check out more fixes below. 

Update your Airport router firmware

If you are using an Apple Airport router, then updating its firmware could fix any issues that is present. You need internet to do this, so connect using a cable if i-Fi is not working, and then follow these steps,

Step 1 Go to Applications on your Mac.

Wi-fi won't turn on on Mac, How to Fix

Step 2 Now search for Airport Utility in the search bar.  

You will see your Airport base station here, and if you see a red notification dot next to its name, tap on it. This will provide more details and you can update the firmware if the option is available. 

Conclusion

I hope one of these fixes worked for you and you were able to get Wi-Fi working back on your Mac. If your Wi-Fi still won’t turn on, then you may have to take your Mac to an Apple Store to get it checked by a professional. 

You can call and set up an appointment with an Apple Store and take your Mac there. But I really hope one of our fixes worked for you. Unless you have a hardware issue, one of these fixes will is good enough to fix wifi on your Mac.

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