: While originally designed for older systems, current drivers allow it to function as a Serial USB Converter on Windows 10 (32-bit and 64-bit).

Plug the GEV189 USB cable into a USB 2.0 port on your Windows 10 PC (USB 2.0 ports are more stable for legacy data cables than blue USB 3.0 ports). Open again. Expand Ports (COM & LPT) .