8 Easy Solutions to Fix MacBook Pro Wi-Fi Disconnecting Issue

Working from home has become the new normal, but it can be a real headache when your MacBook Pro keeps disconnecting from Wi-Fi. It not only disrupts your work and meetings but also creates a bad impression during important Zoom calls. Many MacBook users have complained about this sketchy Wi-Fi behavior, and if you're one of them, then read on to troubleshoot the issue.

MacBook Pro Keeps Disconnecting From Wi-Fi

Before diving into macOS and hardware-level troubleshooting, it's always advisable to check your router first.

1. Use Ethernet

If you have an ethernet adapter for your MacBook, try switching off the Wi-Fi and connecting directly to your router. If the problem persists even with an ethernet connection, it might be a configuration issue with the router. This eliminates Wi-Fi as a factor.

connect ethernet to mac

2. Restart Router

If your Wi-Fi router is acting up, it can cause connection issues not only on your Mac but also on other devices. In such cases, restart your router and check if the Wi-Fi connection becomes stable. Additionally, make sure to download any available firmware updates for your router.

3. Use Wireless Diagnostics Tool

Wireless Diagnostics is a built-in Mac tool that can detect common problems with your wireless connection. It can also monitor your connection for intermittent failures. To access it, open Spotlight Search using Command + Space keys, type “Wireless Diagnostics,” and hit enter. The tool will run tests to identify any issues. If it identifies a problem, you can search for specific solutions. Keep in mind that running tests may temporarily change your network settings.

4. Remove Irrelevant Wi-Fi Networks

Sometimes, your Mac keeps disconnecting from Wi-Fi because it's trying to connect to other networks instead of your preferred one. This can happen if you've previously connected to a neighbor's network or a public Wi-Fi network. To fix this, delete irrelevant Wi-Fi networks from your Mac's System Preferences. Here's how:

  • Go to Apple menu, then click on System Preferences.
  • Select Network.
  • Choose Wi-Fi from the list on the left and click on Advanced.
  • Remove all other connections except the Wi-Fi network you want to use by clicking the minus icon. Make sure your Wi-Fi connection is at the top of the list.

5. Disconnect Other Devices

Many Mac users have reported that disconnecting certain USB 3 and USB-C devices solved their Wi-Fi problems. Some USB devices emit signals that can interfere with Wi-Fi, while others, like USB hubs, may disable the Wi-Fi port altogether.

6. Forget the Network

If you're unable to connect to a network that previously worked, try forgetting that network and then reconnecting to it.

7. Reconfigure DNS

DNS (Domain Name Server) translates web addresses into IP addresses that servers can understand. To reconfigure DNS on your Mac:

  • Open the Network Preferences menu.
  • Select Advanced and navigate to the DNS menu.
  • Click the “+” icon.
  • Type in either 8.8.8.8 or 8.8.4.4 (Google's DNS options) and press Enter.
  • Click “Okay.”

8. Update to the Latest macOS

If you've recently updated your MacBook Pro to the latest macOS version and started experiencing Wi-Fi disconnection issues, it's possible that Apple will address these problems in future updates. Check for available patches in the System Preferences menu and install them on your device.

No More Wi-Fi Disconnection Anxiety

Dealing with a MacBook Pro that keeps disconnecting from Wi-Fi can be frustrating. Fortunately, you can easily fix this issue by following the troubleshooting steps above. Stay connected and productive without the hassle of constant disconnections.