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Log in to the Node-RED.
Check the connection status of the nodes. They should have green squares with Connected status below.
If Check if they have a red square below. If so, the communication between Node-RED and Vertex is broken. You won’t be able to find devices in the DALI2 devs node.
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4. Reboot the Vertex controller. Check Read this instruction Rebooting the Vertex.
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