Edimax CAP1200 User Manual page 97

If any of your Managed APs are not found during Step 2 AP
Discovery, reset the Managed AP to its factory default settings.
11.
Your AP Controller & Managed APs should be fully functional. Use the
top menu to navigate around Edimax Pro NMS.
Use Dashboard, Zone Plan, NMS Monitor & NMS Settings to configure
Managed APs.
Use Local Network & Local Settings to configure your AP Controller.
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Edimax Pro NMS