U237 Usb Tv Tuner — Stick Driver
"Device Not Found" ErrorEnsure the stick is plugged directly into a motherboard USB port rather than a non-powered USB hub. These tuners require a consistent 5V power draw that hubs often cannot provide.
Windows XP, Vista, 7, 8.1, and 10 (both 32-bit and 64-bit versions). Hardware Interface: Standard USB 2.0 port. Installation Guide Installing the U237 Usb Tv Tuner Stick Driver