Insert the Realtek 8723DU USB NIC into an open USB port (preferably a USB 2.0 or 3.0 port directly on the motherboard). Open by pressing Windows Key + I . Navigate to Windows Update on the left sidebar. Click Check for updates .
This is the easiest method if you downloaded a setup file (e.g., setup.exe ).
: In Device Manager , right-click the Realtek device and select Uninstall device . Check the box that says Attempt to remove the driver for this device and click Uninstall . Unplug the USB NIC, restart your computer, plug it back into a different USB port, and reinstall the driver using Method 2. Issue 3: Slow Wireless Speeds Insert the Realtek 8723DU USB NIC into an
The Realtek 8723DU is a highly popular, budget-friendly combo chip that integrates both Wi-Fi 4 (802.11n) and Bluetooth 4.2 capabilities into a single USB interface. While it is widely used in budget laptops, desktop Wi-Fi dongles, and single-board computers, finding and installing the correct driver for Windows 11 can sometimes be challenging.
Go to > Network & internet > Advanced network settings . Click on Network reset and select Reset now . Restart your PC. Conclusion Click Check for updates
What specific or behavior are you experiencing?
Extract the downloaded driver .zip folder to a memorable location (like your Desktop). Check the box that says Attempt to remove
This article provides a comprehensive guide to finding, installing, and troubleshooting the Realtek 8723DU driver for Windows 11. What is the Realtek 8723DU Wireless LAN 802.11n USB NIC? Realtek RTL8723DU Go to product viewer dialog for this item.