I am using a template to monitor an HP SWitch, but I can not get the serial number of the equipment and it throws me an error that is not supported. I would like to help me with this problem
See 3 Images:

https://www..itsolucions.com/domains...mages/img3.PNG
Thank you
See 3 Images:
https://www..itsolucions.com/domains...mages/img3.PNG
Thank you
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