1. Start the Device Manager.
[Device Manager] can be started from the menu displayed by right-clicking the Windows mark (start button) at the bottom of the Windows screen.
2. Confirm if the recognized device is displayed in the [Multifunction adapters] folder.
3. Confirm if the added COM port is displayed in the [Ports (COM & LPT)] folder.
The COM port number can be reassigned using the [COM Port Number Setting Utility].
For details, refer to the [COM Port Number Setting Utility] topic.