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Setting The Com Port

If it is still not detected you may need to check and set the Com Port:

ATTENTION: ED.X and NUCLEUS ONLY work ON COM4!

Take note some of these steps require a right mouse click vs. the usual left mouse click. Keep the device turned off during this process.

  • Right Click My Computer
  • Click Properties
  • Click Hardware Tab
  • Click Device Manager
  • Find Ports and Double Click to Open it may say Ports (Com & LPT)
  • Click Find Prolific USB to Serial Com Port#
  • (if it is Com4 this is correct, if not continue)
  • Right Click on Prolific USB to Serial Port Com#
  • Click Properties
  • Click Advanced
  • Click on the Com # to highlight it
  • Use the up arrow on your keyboard and click up until you get Com4
  • Click OK, and close
  • Click OK again as you close out
  • Close all windows and go back to the Desktop
  • Turn the device on again and reopen the ED.X and NUCLEUS Program