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Error 80041195, Info: Communication port not connected


When downloading a programmable controller with the Vista system plug-in, the process fails and reports the Error 80041195, Info: Communication port not connected.

NOTE: Error 80041195 has also been reported when performing a commence communication command in the Vista system plug-in.


Vista Server 5.1.5

Vista System Plug-In 5.1.5


Vista Server 5.1.5 is not communicating to the LNS server properly


Vista Server hotfix 14 addresses this error within Vista Server 5.1.5.

 Please use the following steps to correct this issue:

  1. Download TAC Vista Server 5.1.5 Hotfix 14 from The Exchange Download Center.
  2. Run the TACVista515HotFix51514.exe file.
  3. Reboot the machine.

This error has also been observed If the PC is running a a 64-bit operating system which is not supported for LonMaker or NL220. See Lessons Learned Article #4429 for more information.

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