Open your web browser and navigate to the official website.
Check the box that says "Attempt to remove the driver for this device."
For the most up-to-date features, you can download drivers directly from hardware manufacturers or specialized driver repositories like DriverHub or Lenovo Support . RTL8723DE Software - Realtek
Click and follow the prompts to let Windows install the driver. Method 3: Running Compatibility Mode for Older Drivers Open your web browser and navigate to the official website
Go to the device's in Device Manager and click the Advanced tab.
: Drivers for this device typically support Windows 7, 8, 10, and 11 (64-bit). Hardware IDs : Common identifiers for this NIC include USB\VID_0BDA&PID_D723 USB\VID_0BDA&PID_D72B Installation Methods
: 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 Method 3: Running Compatibility Mode for Older Drivers
The is a single-chip solution integrating 2.4G Wi-Fi and Bluetooth. While it is an older 802.11n (Wi-Fi 4) standard, it remains compatible with Windows 11 through specific driver updates. Driver Installation & Update Guide 1. Automatic Update via Windows
Method 2: Manual Update via Windows Update (Optional Updates)
Taming the Realtek 8723DU: How to Install the 802.11n USB NIC Driver on Windows 11 Check the box that says Attempt to remove
Check the box, select , and reboot your PC once finished. Troubleshooting Common Windows 11 Driver Issues
Expand the section. Look for any mention of Realtek - Net , Realtek Wireless LAN , or Realtek 8723DU . Check the box next to it and click Download & install . Method 2: Manual Installation via Device Manager
Because the RTL8723DU only supports 2.4 GHz 802.11n, it is highly susceptible to interference from household electronics and neighboring Wi-Fi networks.
To ensure you are downloading the exact match for your USB dongle, verify the hardware ID: Right-click the and select Device Manager .
Extract the downloaded .cab file using a tool like WinRAR or 7-Zip into a dedicated folder on your desktop.