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How to find your computers comm ports for firmware update.

Published date: 04 December 2019

This document shows how to find your computers comm ports for firmware upodate.

Product line

All Serial Numbers

Install, Repair


Display Interface

  1. Click the START in the lower left corner
  2. Go to Settings
  3. Click on Control Panel


  1. Open the System folder


  1. Click Hardware in the tabs then click the Device Manger toward the middle

  1. Click the [+] next to Ports and look for USB to Serial Cable



NOTE: Another way is to find My Computer on your desktop and right click. Open Manage and look for Device Manager on the left side then Device Manager. See picture below.




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