A. Prepare
Windows 11 is optimized for 802.11ac (Wi-Fi 5) and 802.11ax (Wi-Fi 6). If you have spent three hours troubleshooting, consider spending $15 on a new USB adapter. For a better Windows 11 experience, replace it with a (AC1200) or MediaTek MT7921 (Wi-Fi 6) dongle. These have native Windows 11 drivers and support 5 GHz bands, offering speeds up to 1200 Mbps instead of 150 Mbps. For a better Windows 11 experience, replace it
If your system does not automatically recognize the adapter, or if you are experiencing frequent disconnections, follow these methods to install the latest driver. Method 1: Using Windows Device Manager Method 1: Using Windows Device Manager : Expand
: Expand Network adapters , right-click Realtek 8723DU Wireless LAN 802.11n USB NIC , and select Update driver . Manual Install : Choose "Browse my computer for drivers." For a better Windows 11 experience