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Appendix, If an usb device is recognized as a com port, How to check – Dwyer PUX2 User Manual

Page 36: If a usb device is recognized as a com port

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13. APPENDIX

13.1. If a USB device is recognized as a COM port

If there is an error of reorganization of a PC device driver, a USB device is not installed properly. In this case, the
communication between the flowmeter and the loader software cannot be performed.
This section provides the information about the restoration procedure how to make a PC recognize the USB device.

13.1.1. How to check

Check if there is any recognition error of a device driver according to the following procedure.

(1) Right click on My Computer on the PC side, and then click the [Properties]. Select the [Hardware] tab, and click the

[Add Hardware Wizard].

Fig. 13-1

Bulletin F

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