Expand > Optional updates to see if any Realtek drivers are listed.
If Windows Update does not install it automatically, you can download the official package directly from Microsoft.
The 8723DU chip supports Bluetooth, but most USB dongles do not wire the USB pins for it. If your dongle has no Bluetooth antenna, no driver will enable it. Check your device’s specifications.
If no update is found, click . Check "Optional updates" in the Windows Update settings for hardware-specific drivers. 2. Manual Installation from Manufacturers realtek 8723du wireless lan 80211n usb nic driver windows 11
To ensure system stability, avoid malware, and prevent blue screen errors (BSODs), always source your drivers safely. Option A: Windows Update (Recommended)
On Windows 11, several security features can prevent Realtek drivers from loading properly. If you see errors like "Driver cannot load" or "Third-party INF does not contain digital signature information", try these solutions in order:
on , here is a comprehensive guide to finding the right driver and ensuring a stable connection. 📥 Recommended Driver Sources Expand > Optional updates to see if any
For the , Windows 11 drivers are typically available through Windows Update or official manufacturer sources. Direct Driver Options
Settings > Windows Update > Advanced options > Optional updates
While not official sources, reputable archives like and Station-Drivers can offer direct download links to driver files (often .cab files) that are safe for manual installation. For example, version 1031.45.107.2022 for the Realtek 8723DU is available on Softpedia for manual download. However, caution is always advised when using third-party sites. If your dongle has no Bluetooth antenna, no
Click . Click Have Disk... and then click Browse .
If you are still experiencing issues after trying these installation steps, let me know the showing in Device Manager or the brand of your USB adapter so we can look for alternative fixes. Share public link
Microsoft keeps a massive repository of Realtek drivers in its catalog. Often, Windows 11 can automatically fetch a compatible driver. Plug your USB NIC into the computer. Go to . Click Check for updates .
Visit the support page of your specific adapter manufacturer. Search for your adapter's model number.
While the Realtek 8723DU Wireless LAN 802.11n USB NIC is older hardware, it remains a reliable tool for basic web browsing and media streaming on Windows 11 when configured correctly. By utilizing a certified Windows 10/11 x64 driver from Microsoft's official channels and disabling the aggressive OS power-saving features, you can ensure a stable, dropout-free wireless connection.