private void SetControlsEnabled(bool val)
{
SetControlEnabled(cbPortNumber, val);
- SetControlEnabled(cbConnectedDevice, val);
+ SetControlEnabled(cbConnectedDevice, cbConnectedDevice.Items.Count > 1 ? val : false);
SetControlEnabled(tbPhysicalAddress, val);
SetControlEnabled(cbDeviceType, val);
SetControlEnabled(cbUseTVMenuLanguage, val);