I have a bunch of dimmable Insteon switches in Indigo that are appearing in HomeKit just fine, but as non-dimmable on/off switches. All the same hardware, all configured exactly the same in Indigo, but some allowing dimming in the Home app and some not. All can be dimmed in Indigo itself.
I have a bunch of dimmable Insteon switches in Indigo that are appearing in HomeKit just fine, but as non-dimmable on/off switches. All the same hardware, all configured exactly the same in Indigo, but some allowing dimming in the Home app and some not. All can be dimmed in Indigo itself.