Realtek 8723du Wireless Lan 80211n Usb Nic Driver Windows 11 'link' May 2026

How to Install the Realtek 8723DU Wireless LAN 802.11n USB NIC Driver on Windows 11

Applies to: Windows 11 (21H2, 22H2, 23H2, 24H2)

Press Win + X and select Device Manager.
Expand Network adapters.
You should see Realtek 8723DU Wireless LAN 802.11n USB NIC – no yellow exclamation mark.
Click the network icon in the taskbar. Your available Wi-Fi networks should now appear.

Fix 4: Disable IPv6 (Band-aid for random dropouts)

Some routers negotiate IPv6 poorly with the 8723DU. realtek 8723du wireless lan 80211n usb nic driver windows 11

Connect your device and go to Settings > Windows Update > Advanced options > Optional updates. How to Install the Realtek 8723DU Wireless LAN 802

Alternative Packages: If standard updates fail, some users have successfully used driver packages from sites like DriverIdentifier , which lists specific Windows 11-ready files such as tew-805ubh_windows_11_driver.zip. Installation Guide Press Win + X and select Device Manager

Method 2: Manual Driver Installation (Offline / No Internet)

If you cannot connect to the internet on the target PC, use this method.

If no update is found, click Search for updated drivers on Windows Update. Check "Optional updates" in the Windows Update settings for hardware-specific drivers. 2. Manual Installation from Manufacturers