@Tony Tony, thanks for your response. I do understand that Hoobs is a third-party app, and has no connection with tp-link, but I still think my information may be helpful to others that use both, as...

@Robbb I just noticed that my dimmer switches (HS220) worked differently within Hoobs/HomeBridge between hardware versions 1.8 vs 2.0. The 1.8 version works perfectly. The 2.0 version does not show...