Slight update on the work of Kaj_Lehtinen ( here ). Updated the Description to state clearly that there is or is NOT an update available as well as updating the vendor information to match the name in the Orion.Vendors system entity.
Adding the Logo
Save as 6574.gif in your \NetPerfMon\images\vendors folder
In attachment you can find Node Details poller for Cisco WLC 5520 series.
Machine Type field is hardcoded to Cisco WLC 5520, but the rest of values have assigned required OIDs.
