Harmony Home Control

It never will discover the hub, that’s left over from when the integration was lan-based. Now the integration is cloud to cloud. You do all the set up stuff in the harmony mobile app, not in the smartthings mobile app. The smartapp is still there, and I don’t know whether it does anything or not, but you don’t use it for hub discovery.

See the following topic for a detailed discussion of how it works now: