private void ScanForFtdiDevices() { FtdiDeviceInfoStruct[] devices = FTDI.GetDeviceInfoList(); comboBoxFtdiDevice.Items.Clear(); foreach (var device in devices) { comboBoxFtdiDevice.Items.Add(device); } if (0 == devices.Length) { const MessageBoxButtons button = MessageBoxButtons.OK; const MessageBoxIcon icon = MessageBoxIcon.Error; MessageBox.Show(@"No FTDI devices found", @"Error", button, icon); } else { comboBoxFtdiDevice.SelectedIndex = 0; } }