8723du [verified]

Because it is a USB solution, this chipset is frequently found in:

The stock driver code from Realtek often "hardcodes" the interface name as wlan0 or sometimes even 8723du during testing. If you are "deep posting" or researching this, you might be seeing logs where the driver loads, claims the USB device, but fails to register the network interface due to firmware missing or regulatory domain errors. 8723du

The (formally known as the Realtek RTL8723DU ) is a highly integrated single-chip system (SoC) designed to provide both Wi-Fi and Bluetooth connectivity for modern electronics. Combining IEEE 802.11b/g/n WLAN and Bluetooth 4.2 capabilities into a single package, it serves as a critical component in many compact, budget-friendly laptops, tablets, and smart home devices. Core Technical Specifications Because it is a USB solution, this chipset