: Realtek released an official WHQL‑certified driver for the RTL8188CU (version 1027.4.630.2015) in October 2015. This driver supports Windows 10 and later, and can be found in the Microsoft Update Catalog under the hardware IDs usb\vid_0bda&pid_8176 and usb\vid_0bda&pid_8176&rev_0200&ss .

: Some older Windows 10/11 builds may require manual driver updates from the Microsoft Update Catalog

These legacy systems require manual driver installation via the official Realtek executable or the device manufacturer's bundled CD.

The Realtek RTL8188CU Wireless LAN 802.11n USB 2.0 Network Adapter Go to product viewer dialog for this item.