Drivers for the Realtek RTL8188CU can be downloaded below for Windows 10, 8.1, 8, 7, Vista and XP. Depending on what your device is designed for it may look completely different to the image on the left had side. The driver for Windows 10 will most likely work on Windows 11 if there isn’t already a driver built in. To Install the drivers simply download the .zip file for your operating system, and extract it using Windows Explorer and run the setup.exe.