I successfully updated the firmware on a Zooz Zen21 V4.0 Z-Wave Switch
Switch became disconnected from the hub
I tried adding (via Z-wave inclusion) the switch to the hub in the hopes of it being recognized as the existing switch.
Instead the switch was recognized as new
I successfully used Swap Apps Device to move all connections to; webCoRE & webCoRE Pistons, Amazon Skill Basic Rules, Devie Monitor App, Z-Wave Mesh Details App, Dashboards and Minimotes, and Google Home, to the new switch.
I've renamed the new device to the old device name and the old device to something else.
Everything is working as it should EXCEPT, I now have a disconnected device in my device list that I want to eliminate.
I have two questions:
Why did the old device become disconnected from the hub when I updated the firmware? I have five other similar switches I'd like to upgrade, but not with this amount of difficulty if I can help it.
What's the best way to eliminate the old, disconnected switch from the device list? The two have different device IDs. So can I just force remove it?
Update on this question: Since the old and new switch listings had different Z-wave device IDs, I felt there was little danger of creating an issue by force-deleting the old switch listing (the one that was no longer connected). So, I force-removed it and I was successful. It no longer is listed and there are no ghost devices. I rebooted the hub to ensure no further issues.
With that out of the way, I would still like to know the answer to question #1 please:
Why did the old device become disconnected from the hub when I updated the firmware? I have five other similar switches I'd like to upgrade, but not with this amount of difficulty if I can help it..