Moreover, Windows 11’s aggressive power management schemes can destabilize the RTL8723DU. The driver originally written for older versions of Windows may not properly handle the "Selective Suspend" feature, causing the USB NIC to disappear from the network list after the computer sleeps or hibernates. Users have reported the common "driver power state failure" Blue Screen of Death (BSOD) when the system attempts to wake the adapter. The solution often involves manually disabling "Allow the computer to turn off this device to save power" in the USB Root Hub properties—a fix that feels more like a patch than a proper resolution.
" to find the latest (Version 1030.44.1017.2023 or newer) specifically optimized for Windows 11.
Even after installation, the Realtek 8723DU misbehaves on Windows 11 due to aggressive USB power saving and 802.11n packet loss.