awesome.cs

public byte[] ReadModelNumber() {
  var loader = new HidDeviceLoader();
  var device = loader.GetDevices(0x1234, 0x9876).First();
  HidStream stream;
  device.TryOpen(out stream);
  
  var message = new byte[] { 0, 0xaa };
  stream.Write(message);
  return stream.Read();
}