Save as camp4_winusb.inf , right-click and select . Then use Zadig to force WinUSB.

: Fx2-based devices are highly dependent on USB 2.0/3.0 stability. Try a different port, preferably one directly on the motherboard rather than a USB hub.

A: No native driver. Use libusb via Homebrew and write a custom user-space driver using IOUSBHostFamily .