If Windows does not automatically recognize the device, follow these steps for a manual installation: Realtek 8723DU Wireless LAN 802.11n USB NIC Driver for To
Go to Settings > Network & Internet > Advanced network settings > Network reset . This resets Winsock and TCP/IP. Restart. If Windows does not automatically recognize the device,
: If your 8723DU is built into a laptop or a branded USB dongle, the manufacturer's site is the most reliable source. Notable brands using this chip include Windows Update : Often, the "best" driver is already available through Network & Internet >