LIBUSB_OPTION_USE_USBDK constant
int
const LIBUSB_OPTION_USE_USBDK
Use the UsbDk backend for a specific context, if available.
This option should be set immediately after calling libusb_init(), otherwise unspecified behavior may occur.
Only valid on Windows.
Implementation
static const int LIBUSB_OPTION_USE_USBDK = 1;