Howto use zigbee2mqtt with openHAB, removing proprietary bridges / gateways

[job (Joachim Boeddeker)]

You need to enable the 1.x mqtt binding to make this work.

MQTT Binding 2.4 - what changed? not working anymore

@Bubble You can upgrade openhab but still use the old mqtt binding. It just got uninstalled. You need to enable old bindings in paperui, afterwards the 1.x mqtt binding is available for install again. [Screenshot_20181218-083215] [Screenshot_20181218-083259]