If you are still using a legacy USB Wi-Fi adapter based on the chipset, you have likely encountered a frustrating hurdle: making it work seamlessly on Windows 10 64-bit . This tiny, reliable 802.11n chip powered millions of budget-friendly dongles (from brands like EDUP, TP-Link, Cudy, and generic Amazon ones). However, after Microsoft’s driver signature enforcement updates and the shift to Windows 10 (and later Windows 11), many users found their devices either unrecognized, constantly disconnecting, or completely dead after a feature update.

: Get the driver folder and extract it to your desktop.

Optimized for USB 2.0 and is backward compatible with USB 1.1.

Yes, but note that Windows 11 has even stricter driver signing. The GitHub kelebek333 driver works on Windows 11 21H2 and 22H2 (tested). You must temporarily disable Memory Integrity (Core Isolation) during installation.