You usually need to have WinUSB.sys (or libusbK.sys) driver installed
for a USB-based adapter. Some vendor software (e.g. for ST-LINKv2)
does it on its own. For the other cases the easiest way to assign
-WinUSB to a device is to use the Zadig installer:
+WinUSB to a device is to use the latest Zadig installer:
- http://sourceforge.net/projects/libwdi/files/zadig/
+ http://zadig.akeo.ie
For the old drivers that use libusb-0.1 API you might need to link
against libusb-win32 headers and install the corresponding driver with