Communication port driver

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Let the driver to install and then check the functionality. Select Run as administrator. Now if you expand the section on COM ports, all the COM ports that have ever been created will be displayed, the non present ones being in grey. I hope this helps. Let us know the status of the issue so that we can assist you better.

How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site. In reply to A. User's post on August 12, Thank you for the response.

Appreciate you trying to help. This site in other languages x. Privacy policy. For most devices, the Ports device setup class and the Serial function driver provide the functionality required to operate serial ports and COM ports. To install serial ports and COM ports using these system-supplied components, do the following:.

Provide an INF file that specifies the Ports device setup class and the Serial function driver as the service for the port. For more information about installing serial ports and COM ports using the Ports device setup class and the Serial function driver, see the following topics:.