In this guide, we will show you the various methods to fix the issue of the Wi-Fi 6 Mediatek MT7921 card not working in Windows 11. The sixth iteration of the wireless protocol, Wi-Fi 6 brings in quite a few improvements, enhancements, and under-the-hood stability pertaining to network connectivity and speed, when compared with its predecessor. Then the fact that it could send different signals in the same transmission window automatically translates to a potentially faster connection speed.
However, as of now, many users are not able to make full use of its functionality. This is because various Windows 11 users have voiced their concern that the Wi-Fi 6 Mediatek MT7921 card is not working on their Windows 11 PC. In this regard, some users are getting ‘This device cannot start. (Code 10)’ error message whereas others are getting to WiFi signals at all. If you use the Network Troubleshooter to diagnose the issue, it will leave you disappointed, as has been the case since Day 1.
At the very most, it might list out the following error message “The MediaTek Wi-Fi 6 MT7921 Wireless LAN Card adapter is experiencing driver- or hardware-related problems”. If you are also getting bugged with this issue, then this guide will make you aware of a few nifty workarounds to resolve this error. Follow along.
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Fix Wi-Fi 6 Mediatek MT7921 card not working in Windows 11
It is recommended that you try out each of the below-mentioned workarounds and then see which one spells out success for you. So with that in mind, let’s get started.
FIX 1: Force Reboot
As surprising as it may sound but just performing a force reboot did manage to rectify the issue for most of the users. So power off your PC and then press and hold the Power button for close to 50-60 seconds. Now power it on and check if it fixes the Wi-Fi 6 Mediatek MT7921 card not working in Windows 11.
FIX 2: Reinstall Network Drivers
If the network driver files or its configuration have got corrupted, then its direct consequence will be felt by the WiFi. Therefore, you should consider uninstalling the network drivers and then installing the latest version. Here’s how
- To begin with, right-click on the Start menu and select Device Manager.
- Then expand the Network Adapter section.
- Now right-click on the WiFi adapter, and select Uninstall Device.
- After that, click YES in the confirmation dialog box.
- Once the drivers are removed, restart your PC and it shall automatically get installed.
- If that doesn’t happen, then open Device Manager, right-click on your PC name situated at the top and select Scan for hardware changes.
- Your PC will now scan for missing network drivers and would subsequently install them.
- Once done, verify if it ends up fixing the Wi-Fi 6 Mediatek MT7921 card not working in Windows 11.
FIX 3: Reset BIOS
As far as the current issue is concerned [July 2022], the latest Windows update has altered some network settings which is creating conflict in establishing a stable network connection. Therefore, your only course of action should be to reset the BIOS back to its factory defaults state. To do so, please check out our comprehensive guide on How to Reset BIOS in Windows 11. Or refer to the below shorter instructions
- Click on Restart while pressing the Shift key to boot to the Advanced Startup screen.
- Then go to Troubleshoot > Advanced Options > UEFI Firmware Settings > Restart.
- You will now be booted to BIOS. Go to the Exit tab and click on Load Setup Defaults.
- The BIOS will now be reset. Once done, you may then boot the PC to the OS.
That’s it. These were the three different methods to fix the issue of the Wi-Fi 6 Mediatek MT7921 card not working in Windows 11. As far as the official stance on this matter is concerned, the MediaTek developers are yet to acknowledge this issue, let alone give out any ETA for the rollout of a fix. As and when any of these two things happen, we will update this guide accordingly. In the meantime, the aforementioned workaround is your best bet.
