Restart your computer when prompted to finalize the installation.
Integrated Bluetooth 4.2 Single Mode LE and BR/EDR
The RTL8723DU uses a USB 2.0 interface internally, even if plugged into a USB 3.0 port.
Windows 11 often shuts down USB ports to conserve power, which breaks the network connection on older USB NICs. Open and expand Network adapters . realtek 8723du wireless lan 80211n usb nic driver windows 11
Disabling driver signature enforcement weakens system security. Only do this if you trust the exact driver file.
Uncheck the box that says . Click OK . Switch to a USB 2.0 Port
Select , choose Realtek Semiconductor Corp. from the manufacturer list, and look for the Realtek 8723DU Wireless LAN 802.11n USB NIC option. Click Next to install. Method 3: Utilizing the Official Manufacturer Website Restart your computer when prompted to finalize the
Realtek 8723DU Wireless LAN 802.11n USB NIC is a single-chip controller that combines IEEE 802.11b/g/n WLAN and a Bluetooth 2.1/4.2 interface. While primarily designed for portable devices, set-top boxes, and IP cameras, it is frequently used as a compact USB Wi-Fi adapter for laptops and desktops running Windows 11. Driver Installation & Updates
If you want, I can:
If Windows Update cannot find the driver, or if you downloaded the driver package as a .zip file from your device manufacturer's website (such as TP-Link, Edimax, or Realtek), you will need to force-install it through Device Manager. Step 1: Extract the Driver Files Open and expand Network adapters
It works, but with caveats.
The Realtek RTL8723DU operates on the 2.4 GHz band, delivering theoretical speeds up to 150 Mbps. Because it is a legacy Wi-Fi 4 device, Windows 11 does not always include a perfect plug-and-play driver for it in the base operating system repository.
Windows 11 cuts power to USB ports to save battery, which kills your Wi-Fi.
Expand the section (or look under Other devices if it isn't recognized). Right-click your Realtek adapter and choose Update driver . Select Browse my computer for drivers .