Windows 10: MediaTek Wi-Fi 6 MT7921 Wireless LAN Card not working in windows 11

Discus and support MediaTek Wi-Fi 6 MT7921 Wireless LAN Card not working in windows 11 in Windows 10 Software and Apps to solve the problem; Hello,I have an acer aspire 5 A515-57-565J with Windows 11 24H2 and my mediatek network driver just stopped working. I already tried to check if there... Discussion in 'Windows 10 Software and Apps' started by Hudson Silva2, Jan 21, 2025.

  1. MediaTek Wi-Fi 6 MT7921 Wireless LAN Card not working in windows 11


    Hello,I have an acer aspire 5 A515-57-565J with Windows 11 24H2 and my mediatek network driver just stopped working. I already tried to check if there were updates for it with Windows Update, I tried to uninstall and restart the PC, I tried to install another driver from this source: https://oemdrivers.com/network-mediatek-mt7921-wireless-lan-driver that came from this acer community question: https://community.acer.com/pt/discussion/665721/a515-45-r6kh-instabilidade-rede-wi-fi-wireless-mediatek-mt7921-resolvido, but nothing worked. When I check the properties of this device in device

    :)
     
    Hudson Silva2, Jan 21, 2025
    #1

  2. Issue with MediaTek Wi-Fi 6 MT7921 Wireless LAN Card on Asus TUF F15 FX506HM

    Hello everyone,

    I'm facing a persistent issue with my MediaTek Wi-Fi 6 MT7921 Wireless LAN Card on my Asus TUF F15 FX506HM laptop, and I'm seeking assistance to resolve it. After starting my PC, the Wi-Fi card works for a few minutes, but then it suddenly stops functioning. The Wi-Fi logo disappears from the control center, and the card vanishes from the device manager. To get it working again, I have to restart my PC every time.

    Upon inspecting the Event Viewer, I noticed two errors related to the Wi-Fi card each time it malfunctions:

    1. An error from "mtkwlex" with Event ID 5002.
    2. An error from NDIS with Event ID 10317.
    I've already attempted several troubleshooting steps, including:

    • BIOS reset
    • Installing the latest drivers for the Wi-Fi and Bluetooth
    • Installing the latest drivers for the laptop model's Wi-Fi and Bluetooth
    • Reinstalling the Wi-Fi card
    • Removing power-saving settings
    I've also contacted Asus support, and they suggested a BIOS reset and updating drivers, both of which I've already tried. I plan to reach out to them again, but I wanted to seek the community's advice as well.

    If anyone has experienced a similar issue or has suggestions on how to resolve this problem, your assistance would be greatly appreciated. Thank you in advance for your help.

    Best regards,

    Beltium
     
    Hugo Mathieu, Jan 22, 2025
    #2
  3. I get disconnected from wifi very frequently -- MediaTek Wi-Fi 6 MT7921 Wireless LAN Card

    I have the wifi card :

    MediaTek Wi-Fi 6 MT7921 Wireless LAN Card

    I can't find the problem, even near the network the same thing happens to me. Also, when I'm away from wifi, I can't connect to the network even though it works with all my other devices.
     
    Noa Sanson, Jan 22, 2025
    #3
  4. MediaTek Wi-Fi 6 MT7921 Wireless LAN Card not working in windows 11

    Mediatek Wifi 6 MT7921 Code 45 error

    I am also facing same issue with MediaTek Wi-Fi 6 MT7921 Wireless LAN Card since May 2023 for My asus Tuf gaming f15
     
    Abhishek Varma G V S, Jan 22, 2025
    #4
Thema:

MediaTek Wi-Fi 6 MT7921 Wireless LAN Card not working in windows 11

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