private static NativeMethods.SP_DEVINFO_DATA CreateDeviceInfoData()
{
var deviceInfoData = new NativeMethods.SP_DEVINFO_DATA();
deviceInfoData.cbSize = Marshal.SizeOf(deviceInfoData);
deviceInfoData.DevInst = 0;
deviceInfoData.ClassGuid = Guid.Empty;
deviceInfoData.Reserved = IntPtr.Zero;
return deviceInfoData;
}