Hi everyone,
I am pretty new to Home Assistant and I am running Home assistant for 2 months now. I use Zigbee2MQTT with a sonoff zigbee dongle with works just fine until now.
I want to install a different internet router with OpenWRT. De router work fine and internet is up and running. But when I start HA, my zigbee devices are unavailable. All the other (wifi) devices like a Shelly switch work just fine.
Z2M starts and all zigbee devise are available. In de webinterface of Z2M I can control al the lights en switches. But in HA they are all unavailable.
When I hook up the old internet router, z2m work fine again and all the zigbee divices are available in HA once again.
Is this a known problem? And does anyone have a solution for this?