I set COM2 for my USB serial port device and it appears as "COM2 serial port" in device management. Then I map the COM2 to serial port 2 in WM emulator configuration. But when I try to open COM2, it says COM2 doesnt exist.
Then I use
string[] allComs = System.IO.Ports.SerialPort.GetPortNames();
to check all the ports, find out COM2 is missing.
Any thoughts? Many thanks