Belkin stopped driver support after Vista/7. Windows 10 recognizes it as an “Unknown USB device” or fails with Code 31.
The Belkin F5D8055 v2 (often labeled as the "N+ Wireless USB Adapter") was a popular high-performance 802.11n device released over a decade ago. While it was a workhorse for Windows XP, Vista, and Windows 7, Microsoft’s drastic changes to driver architecture in Windows 10 and 11 have left many users with a frustrating problem: the adapter lights up, but Windows refuses to recognize it—or it shows up as an "Unknown USB Device." belkin f5d8055 v2 driver windows 10
: Visit the Belkin Support Page and search for F5D8055 . Belkin stopped driver support after Vista/7