Ways to Fix MacBook Pro From Disconnecting WiFi Issue

These days, working from home is the norm. If you have problems with your MacBook’s WiFi network, it may be a big pain because it disrupts work, meetings, and gives an unprofessional impression on your next Zoom session. There have been numerous complaints regarding the MacBook’s shaky Wi-Fi connection. If you’re one of them, keep reading to figure out how to fix MacBook Pro from disconnecting WiFi issue

MacBook Pro Keeps Disconnecting From WiFi

It’s always a good idea to check with the router first before diving into macOS and hardware-level troubleshooting.

1. Use Ethernet

If your MacBook has an Ethernet adapter, it’s recommended to turn off WiFi and connect directly to your network. And If the problem persists even when utilizing an Ethernet connection, it’s most likely a router configuration issue, as Wi-Fi is no longer a factor.

Ethernet connection to fix MacBook Pro Disconnecting Wi-Fi Isuue

If not, you can skip the next section and go straight to point number three.

2. Restart Router

If your Wi-Fi network isn’t working properly, you’ll have trouble connecting to the internet on all of your devices, not just your Mac. In such circumstances, you might restart your router to see if your Wi-Fi connection is reliable.

If your router has any updates available, download the most recent firmware and try your luck again.

3. Use Wireless Diagnostics Tool

Wireless Diagnostics is a built-in Mac program that diagnoses common wireless connectivity issues. It can also keep an eye on your Wi-Fi connection for sporadic connectivity issues.

Simply press the Command + Space keys to launch Spotlight Search, then type Wireless Diagnostics to launch the tool. When you click to proceed, it will begin conducting tests to identify any problems.

Use Wireless Diagnostics Tool to fix MacBook Pro Disconnecting Wi-Fi

If the tool discovers something systematic, it will list the problem so you may look it up. If the issue is only present on occasion, you may discover that the diagnostic tool is ineffective.

When running tests, keep in mind that Wireless Diagnostics may change your network settings temporarily.

4. Remove Irrelevant WiFi Networks

When your Mac disconnects from a WiFi network, it’s usually because it’s trying to connect to another Wi-Fi network instead of your preferred one.

If you have connected your Mac to a neighbor’s network or a public Wi-Fi network, this could happen.

When Mac connects to a WiFi network, it retains the User Name, Password, and all other connection data so that it can join immediately.

Multiple WiFi networks may be saved on your Mac as a result of this, and Mac will connect to the first Wi-Fi network that shows in your Mac’s Network Priority List.

You can remove non-essential Wi-Fi networks from the System Preferences menu, leaving only the one you intend to use at home and at work. Follow the steps below.

Step 1: Select System Preferences from the Apple menu.

Step 2: Choose a network to connect to.

Step 3: From the left-hand menu, select Wi-Fi and then advance.

Select Wi-Fi and then advance.

Step 4: Disconnect all other connections except the one you want to use for Wi-Fi. By clicking the minus icon, you can do so. Make sure your Wi-Fi connection is at the top of the list as well.

5. Disconnect All Other Devices

Many Mac users have claimed that removing specific USB 3 and USB-C devices have fixed their issues. So, try disconnecting your USB devices one at a time and seeing whether the Wi-Fi reconnects.

What is the explanation for this? Certain USB devices produce wireless signals that can interfere with Wi-Fi, and USB hubs have been known to block the Wi-Fi port completely.

6. Forget the Internet to fix Disconnecting Wi-Fi Issue

If you can’t connect to a network, even if it has previously worked, the solution is usually to forget about it and then reconnect to it.

7. Reconfigure DNS Server

DNS stands for Domain Name Server, and it converts web addresses that we can read (for example, www.google.com) into IP addresses that the server can understand. Follow the instructions outlined below.

Step 1: On a Mac, go to the Network Preferences menu.

Step 2: Go to the Advanced menu and select DNS.

Step 3: Select “+” from the drop-down menu.

Step 4: In the box, type or (these are Google’s DNS options) and press Enter.

insert Google DNS server to check wifi probelm

Step 5: Select “Okay” from the drop-down menu.

8. Update to the Latest macOS

When I updated my MacBook Pro to the latest macOS Big Sur update, I started experiencing Wi-Fi disconnection troubles. Apple is known for quickly addressing such annoyances in future upgrades. If you’re in the same boat as me, you should download and install the most recently available patch from the System Preferences menu.

Conclusion: MacBook Pro Disconnecting WiFi Issue

If your Mac keeps disconnecting from the WiFi network, it can be extremely aggravating. Fortunately, by following the troubleshooting procedures outlined above, this bothersome problem can be resolved quickly.

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