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WIFI Not Working After MacOS Sonoma Update? Easy Fixes And Expert Hacks

Several users have faced difficulties with their Wi-Fi not working after the macOS Sonoma update. These issues include problems with Wi-Fi connections, disconnections, complete failure to establish a Wi-Fi connection, or inability to access the internet. To address these Wi-Fi connection issues in macOS Sonoma, we will explore 11 effective solutions.

These solutions will help you to restore your online connectivity. You can resolve any Wi-Fi-related queries by taking care of these troubleshooting steps. Moreover, this article will also introduce a blazing-fast PDF editor for your MacOS Sonoma.

Part 1. 8 Some Common Tips to Fix Wi-Fi Not Working on MacOS Sonoma

Is your MacBook connected to Wi-Fi, but you cannot access the internet after updating it to MacOS Sonoma? This can happen for various reasons, such as issues with your router, internet service provider, or MacBook software. But we have some helpful tips that can help you fix this problem:

Tip 1: Disable and Enable Wi-Fi

Sometimes, when you have trouble connecting to the internet on your MacBook, try turning the Wi-Fi on and off because it can remove all basic bugs. Follow the below instruction to do it quickly:

Instruction: Start by moving the cursor to the menu bar at the top of your Mac screen. Now, tap the "Wi-Fi" icon and toggle the switch next to the "Wi-Fi." This will disable your Wi-Fi connectivity. Again, toggle the same switch to turn it on and check if the connectivity has been restored.

disable and enable wifi on MacOS Sonoma

Tip 2: Power Off and Power On Your Router

In case you are still facing trouble with your internet after enabling the Wi-Fi, try turning off your router and turning it back on. You can do this by using the “On/Off” switch at the back of the router. Also, make sure that all the cables are connected correctly. After you turn on the router again, wait at least 2 minutes before trying to connect again.

turn on and off wifi router

Tip 3: Disconnect All External Devices

Make sure the devices you connect to your MacBook have shielding. If they don't, they might make your Wi-Fi or internet stop working. First, disconnect every device from your Mac, like the mouse, keyboard, and hard drive. Then, try connecting to the internet again. If you can go online now, it means one of your devices is causing the problem.

To resolve this, connect your devices back one by one to notice which one is causing trouble. If you find the one causing the problem, get it repaired or buy a new one.

disconnect external devices

Tip 4: Restart Your Mac

Normally, this is a fast and trustworthy way to solve all basic problems of MacBook, such as Wi-Fi not working after the macOS Sonoma update. First, make sure to save the files or documents you are currently working on. Afterward, follow the instructions provided below:

Instruction: On your Mac, in the top left corner, hit the "Apple" icon. As the drop-down list appears, tap the "Restart" option. Then, in the pop-up window, press the "Restart" button again to switch Mac off. Afterward, wait a few seconds, and it will turn on again.

press the restart button on MacOS Sonoma

Tip 5: Disable Bluetooth

At times, the Bluetooth on your Mac might disrupt your Wi-Fi connection. If you are not using Bluetooth for any purpose, switching it off is advisable. To turn it off:

Instruction: Head to the top-right corner and select the "Control Centre" icon. Then, from the available options, click "Bluetooth" and toggle the switch to the off position. This will disconnect Bluetooth on your Mac.

turn off the bluetooth feature on MacOS Sonoma

Tip 6: Re-add Wi-Fi Connection

Most of the time, if there is a problem with your Mac setup, it can make the Wi-Fi not work properly. In that case, you must remove the Wi-Fi connection and add it back to your preferences. Explore the following steps to get the process done:

Step 1: Hit the "Apple" icon at the top-left on your Mac screen and then select "System Settings" from the list. Now, from the left sidebar, tap the "Network" option and choose "Wi-Fi" from the right side.

click on wifi option

Step 2: Afterward, under the “Known Network” section, you will see a connected Wi-Fi. There, tap the three dots and select “Forget this Network.” Following this, hit the “Remove” button to unjoin the network.

choose forget this network on MacOS Sonoma

Step 3: Once removed, search for the desired network under the “Other Networks” section. When you place the cursor on the network, you will notice a “Connect” button. Select it, and type the “Password” for that network. Finally, press the “OK” button to re-add the connection.

press the connect button on MacOS Sonoma

Tip 7: Turn Off the Firewall

Sometimes the Firewall on your Mac can cause issues with your Wi-Fi. To solve this problem, you can turn off the Firewall with the given steps:

Instruction: In the "System Settings" on your Mac, hit the "Network" option from the left sidebar. Continue tapping the "Firewall" option in the "Network" section window. Toggle the switch to turn off the Firewall for your Mac.

turn off the firewall feature on MacOS Sonoma

Tip 8: Move Closer to Router

Usually, when your Mac is far from the Wi-Fi router or network, it may have trouble connecting. Even if it shows connected, the signal might need to be stronger to give you a good internet connection. The bars in the Wi-Fi symbol on your Mac's menu bar show how strong the signal is. Move and place your Mac where the signal bars reach at least three. This will build a stronger Wi-Fi connection.

Part 2. 3 Professional Ways to Fix Wi-Fi Not Working After MacOS Sonoma Update

If the Wi-Fi not working issue is not resolved after applying the basic tips, some other things might be interfering with your network. Considering this, we have some professional ways to help you figure out the Wi-Fi not working after the macOS Sonoma update issue.

Way 1. Delete the VPN

Moving on, if you ever set up a VPN on your Mac but no longer use the service, removing it entirely from your macOS Sonoma is the wise option. Follow the steps below to delete it:

Instruction: You need to navigate to the "System Settings" first, then under the "Network" option, tap on "VPN." This will show the connected VPN on the right side. Toggle the switch off, tap on the "i" icon next to the VPN, and at the bottom left, click "Remove Configuration." This will delete your VPN network.

click on remove configuration

Way 2. Run Wireless Diagnostics

Now, let's talk about a simple yet effective way to find out what is wrong with your network on your Mac. You can use a Wireless Diagnose way to do this. It is a process that happens automatically, so you don't have to do much. Follow the steps mentioned to resolve Wi-Fi not working after the macOS Sonoma update:

Instruction: Locate the Wi-Fi icon from the top right side of the MacBook toolbar. Afterward, click on the Wi-Fi icon while holding the “Option” key. This will open the details related to your Wi-Fi network. Next, choose the “Open Wireless Diagnostics” option and press the “Continue” button to initiate the diagnostics process.

 choose open wireless diagnostics

Way 3. Update DNS Settings

If your Wi-Fi seems fine, but you can't access the internet, it could be due to a problem with your ISP's Domain Name Server. In such cases, you can use a free, public DNS instead. One option is Google's reliable DNS service. Following the steps below will help you update the DNS:

Instruction: Access and open the "Network" section on your Mac from "System Settings." Then choose "Wi-Fi" and locate and press the "Details" button next to your Wi-Fi name. Access the "DNS" tab from the left sidebar. Afterward, under the "DNS Servers" box, hit the "+" icon and insert the addresses "8.8.4.4" or "8.8.8.8," and tap the "OK" button to start browsing again.

update the dns settings

Part 3. Bonus Tip: The Most Professional PDF Editor on MacOS Sonoma

For years, it used to be hard to edit PDFs, and you had to spend a lot of money on expensive software, but UPDF changed that perspective. With its support on macOS Sonoma, users can access all the features of this expert PDF. With UPDF, you can add your electronic signature to your PDF wherever possible. Moreover, you can share your PDF files easily. You can send the PDF as a link through email, no matter the file size.

Windows • macOS • iOS • Android 100% secure

The Most Professional PDF Editor on MacOS Sonoma

Furthermore, you can organize your PDF files with UPDF by changing the order of the pages, deleting or inserting, splitting or extracting, or replacing them. It also lets you fill out digital forms without printing them. In addition, UPDF also enables you to protect your PDF files with encryption. Add passwords to prevent others from opening or changing your files.

Why not give this awesome PDF editor on your MacOS Sonoma?

Final Words

To conclude, if you are experiencing Wi-Fi not working after the macOS Sonoma update issue, there are some effective solutions you can try, as mentioned in this article. The steps we have mentioned are easy to follow and will resolve your Wi-Fi connectivity queries.

Additionally, we recommend UPDF PDF Editor for your macOS Sonoma as a reliable tool for all your PDF requirements. This tool will amplify your PDF editing experience with its array of features.

Windows • macOS • iOS • Android 100% secure

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