Are you having trouble using the internet because your Mac’s Wi-Fi keeps disconnecting? It can be a nerve-racking experience when collaborating on projects with coworkers or video calling. Does this often happen with your Mac? We list some things you can do to fix the problem in this guide.
Before continuing, you should know that troubleshooting connectivity issues require a little patience and tinkering. You will need to troubleshoot both your Mac and the Wi-Fi connection source. That said, it’s not complex or difficult. Follow our solutions and we guarantee that the problem will be solved in no time.
1. Restart Mac
This will restart your Mac’s operating system and temporarily fix issues that cause the Wi-Fi connection to malfunction. Reconnect to the network (s) when your MacBook turns back on and check if it fixes the problem. disconnection.
2. Run the macOS wireless diagnostics
Apple has packed wireless diagnostics along with hidden macOS features to automatically diagnose and fix connectivity issues on your Mac. One such tool is the Wireless Diagnostic Tool. Here’s how to use it to troubleshoot Wi-Fi connectivity issues.
Step 1: Hold down the Option key and tap the Wi-Fi icon in the menu bar.
2nd step: Select “Open Wireless Diagnostics” from the menu options.
This will launch the wireless diagnostic tool. Continue with the following steps to use the tool to run a diagnostic test on your Mac’s Wi-Fi and wireless connections.
Note: It is recommended to connect to the affected / problematic Wi-Fi network which disconnects often before running the network diagnostic tool.
Step 3: Press Continue to start the network diagnostic.
If the wireless diagnostic tool does not find any problems with the network but you are still experiencing fluctuations in connectivity, you can ask the tool to monitor your Wi-Fi connection (click on “Monitor my Wi-Fi connection” ).
3. Troubleshoot the router
If you only experience this problem with a particular Wi-Fi network, for example your home Wi-Fi network, you need to verify that the router is working properly. To get started, you can restart the router. You should also make sure that the router is positioned in a central location free from interference (learn more about positioning the router for a stable Wi-Fi connection). Resetting the router and updating to its latest available firmware might also help resolve this issue, especially if other devices are constantly disconnecting.
4. Forget the network (s)
You should also try to remove the problematic Wi-Fi network (s) from your Mac and reconnect to it.
Step 1: Launch System Preferences and select Network.
2nd step: Select Wi-Fi and click on the Advanced button in the lower right corner.
Step 3: In the Preferred Networks window, select the affected network (s) that continue to disconnect and click the minus button below the window.
Step 4: Click the Remove button when prompted to forget about the network.
Pro tip: To select multiple networks, hold the Command button and click the networks you want to forget / remove from your Mac.
To simultaneously forget the networks you have selected, check the “Apply to all” box before clicking the Remove button.
If the problem persists after reconnecting to the network (s), proceed to the next troubleshooting solution.
5. Enable location services for Wi-Fi
According to Apple’s recommendations, enabling location services for Wi-Fi on your Mac can improve the stability and performance of wireless network connections. If you often find that your Mac disconnects from different wireless networks, make sure that Location Services is turned on for Wi-Fi.
Step 1: Launch System Preferences and select “Security & Privacy”.
2nd step: Next, select Location Services and click the lock icon in the left corner of the button to make changes to your Mac’s location settings.
Step 3: Enter your Mac password or use Touch ID (on supported Macs) to unlock “Security & Privacy” preferences.
Step 4: Now click on the Details button next to System Services.
Step 5: Make sure Location Services for the Wi-Fi network is checked and click Done to save the change.
6. Reset the Wi-Fi network settings
This means restoring your Mac’s Wi-Fi configurations to factory default settings. By doing this, all previously connected wireless networks on your Mac will be removed. Interestingly, any errors or issues causing Wi-Fi networks to get disconnected will also be eliminated.
There are different methods to reset a Mac’s Wi-Fi network configurations, but renewing the network stack (also known as the “TCP / IP stack”) is one of the easiest.
Step 1: Launch System Preferences and select Network.
2nd step: Select Wi-Fi from the left menu and press the Advanced button.
Step 3: Go to the TCP / IP tab.
Step 4: Press the “Renew DHCP Lease” button and click OK.
Reconnect your Mac to a Wi-Fi network and check if it stays connected.
7. Update macOS
Major macOS updates sometimes come with bugs that cause connectivity issues. The good thing, however, is that Apple often releases minor revisions (known as point releases) that fix these bugs. If your Mac’s Wi-Fi keeps disconnecting after trying all the recommended fixes mentioned above, go to System Preferences> Software Update and click the Upgrade Now button to update macOS to the latest one. version.
Stabilize the connection
These are some of the best ways to fix your Mac’s Wi-Fi issues without meddling with system files. Some users have found that plugging certain USB devices into their Macs causes Wi-Fi interference, so disconnect all accessories and USB devices connected to your Mac and check if that fixes the problem. You can also try starting your Mac in Safe Mode.
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Last updated on Nov 27, 2020
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