![]() Open the “Device Manager” again and double-click on the “Display Adapters” to expand.If it doesn’t work, you have to reinstall the display adapters. After, check if Miracast is working properly.Select the “Search automatically for drivers” option from the Windows pop-up.Expand the “Display Adapters” option in “Device Manager.” Then, right-click on “Intel(R) UHD Graphics” and select “Update Driver.”.First, open the search menu and type “Device Manager” in the search bar.To solve this problem, you have to install or update your drivers in Windows 11. Like corrupt network drivers, outdated display drivers can cause problems in Miracast. ![]() Solution 5: Reinstall or Update the Display Drivers Then, find the “Connect app” and make sure it’s allowed in both “Private” and “Public” networks.Search for “Wireless Display.” Then, search for “Private and “Public.”.Click on “Allow an app or feature through Windows Defender Firewall.”. ![]() Go to “System and Security.” Then, “Windows Defender Firewall” in the Control Panel.Open the control panel by typing “control.”.If yes, enable the Windows Defender Firewall and follow the below steps: When you disable the firewall, try to connect to the wireless display and check if the Miracast error is fixed. Switch off the Microsoft Defender Firewall.Click on the “Public network (active)” profile.Click on “Firewall & Network Protection.”.Click on “Privacy & Security” in the left pane.Open “Settings” by pressing Windows + I.Here’s how to disable the Windows Defender Firewall: You can temporarily disable the Windows Defender Firewall to see if that’s causing the Miracast error.Īllowing the Wireless Display to get past the firewall should fix the issue if that’s the case. The adapter may fail to establish a connection with the source device if Windows Firewall blocks the connection. Solution 4: Be Sure Your Windows Firewall Is Set Up Properly! If you’re having issues with Miracast on your Windows 11 computer, you can launch the Connection Troubleshooter and see if it helps. Similarly to previous Windows versions, Windows 11 includes an in-built troubleshooter that you can use to address various PC-related issues. Click “Run” beside “Internet Connections.”.Click on “System” and choose “Other troubleshooters.”.Open the Windows Settings by pressing the Windows key and “I” together. ![]() After you upgrade your network driver as described above, you may be able to solve the Miracast Windows 11 not working problem. If your computer’s NdisVersion is too old, this method can assist. Windows will begin scanning for network drivers and, if it finds any, will recommend their installation.
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