public void SetTaskNumber(string path, byte taskNumber)
        {
            SafeFileHandle asyncWriteHandle = CreateFile(path, Win32HardwareIOSupport.GENERIC_WRITE,
                                                         Win32HardwareIOSupport.FILE_SHARE_WRITE | Win32HardwareIOSupport.FILE_SHARE_READ, IntPtr.Zero, Win32HardwareIOSupport.OPEN_EXISTING, 0, IntPtr.Zero);

            if (asyncWriteHandle.IsInvalid)
            {
                Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
            }

            uint wrBytes;



            if (!WriteFile(asyncWriteHandle, UnlockConfigReq.getCommandPacket(taskNumber), 65, out wrBytes, IntPtr.Zero))
            {
                Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
            }

            asyncWriteHandle.Close();
        }
 public void SetTaskNumber(FileStream hardwareFileStream, byte taskNumber)
 {
     hardwareFileStream.Write(UnlockConfigReq.getCommandPacket(taskNumber), 0, 65);
 }