Zigbee device secure provisioning by scanning QR Code on product using native QR scanner via camera from ZHA's UI config and Home Assistant Companion App(s) to include new Zigbee 3.0 devices to the ZHA integration?

I believe some people got that one to work by manually entering the install code into ZHA, see this dedicated thread about Bosch Thermostat 2 → Bosch Thermostat 2