Wi-Fi Disconnects When Connected to an External Monitor: Fixed

Wi-Fi disconnected when connecting to an external monitor? Try these five methods to solve it!

While external monitors improve work efficiency, they may also bring some problems, such as mouse delay, Wi-Fi disconnection, etc. If your Wi-Fi is disconnected after connecting to an external monitor, try the following:

Method 1: Restart the computer and check the connection

Restarting the computer can resolve some temporary errors before trying other methods. After restarting, check if the HDMI cable connection is firm and try to switch other network connections. If you confirm that all devices are working properly, try the following method.

Method 2: Run the network troubleshooting

Windows system comes with a network problem troubleshooting tool. You can run a network connection or network adapter troubleshooting to let the computer automatically detect and fix problems.

Troubleshooting for running a network connection:

Step 1: Press Win I to open Windows settings.

Step 2: Select Update and Security and switch to the Troubleshooting tab.

Step 3: Click on other troubleshooting in the right panel.

Step 4: Select the Network Connection option and click the Run Troubleshoot button.

Troubleshooting for running a network adapter:

Step 1: In the same other troubleshooting interface, scroll down to find the Network Adapter option.

Step 2: Click it and select Run Troubleshooter .

Method 3: Update/uninstall network drivers

Wi-Fi stops working when using an external monitor, another possible reason is that the network driver is incompatible. An incorrect or outdated network driver can prevent the computer from successfully connecting to the Internet. You can update or uninstall the network driver by following the steps below:

Step 1: Right-click on the Windows icon in the lower right corner.

Step 2: Select Device Manager from the context menu.

Step 3: Expand the Network Adapter Options and select the Network Adapter Driver.

Step 4: Right-click on it and select Update Driver from the menu.

Step 5: Select Automatically search driver in the pop-up window.

The computer will automatically find and install the latest compatible drivers.

You can also select Uninstall Device from the same right-click menu and click Uninstall again to confirm your selection. Then, restart the computer. During the restart process, the computer will automatically reinstall the required drivers.

Method 4: Change the power management settings of the network adapter

Sometimes, in order to save power, the computer will reject other devices. For example, when you connect a USB drive to a computer but find that the USB drive is not recognized, you can consider the power saving setting. So, check the power management settings of the network adapter and try to resolve the issue.

Step 1: Press Win X and select Device Manager from the WinX menu.

Step 2: Expand the Network Adapter Options and right-click the driver you want to configure.

Step 3: Select Properties from the context menu and switch to the Power Management tab.

Step 4: Uncheck the Allow computer to turn off this device to save power .

Step 5: Click the OK button to save the changes.

Method 5: Reset the network adapter

Resetting the network adapter can remove all personalization settings and restore the adapter to factory settings. You can try this method as the last solution to the disconnect error of Wi-Fi when connecting to an external monitor.

Step 1: Press Win I to open Windows settings.

Step 2: Select Network and Internet , and then select the Status tab.

Step 3: Scroll down to find the Advanced Network Settings section and click the Network Reset button.

Step 4: Click Reset Now .

Conclusion

Wi-Fi disconnection will reduce work efficiency when connecting to an external monitor. Hope the above method can help you solve this problem.

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