title: C# read USB Descriptor
body: <p>How can I read the USB Descriptor by C#? I found <code>LibUSB.NET</code> but I can't get USB devices like in examples:</p>
  
  <pre><code>UsbRegDeviceList allDevices = UsbDevice.AllDevices;
  </code></pre>
  
  <p>it returns count = 0</p>