All of my Z-Wave connectivity stopped working on 12/31/25. I noticed a message showing an update to ST app on 12/31/25. Otherwise nothing else has changed… My Z-Wave Lock (2025-10-27T19:39:51.95675116) and Z-Wave Switch (2025-12-08T22:56:32.493838138) drivers have not updated…just appears to be wha…

[image] Kingvargas27: I believe all zwave devices got zapped if 2 new hubs can’t find them. I got 2 new switches coming in, lets see if the new hubs can find them If your Aeotec V2 is the latest (2025) model, it does not support Z-Wave. With your Hubitat hub, you will need to do a Z-Wave exc…

you mean that, even if you hardware reset a Z-wave device, it cannot be installed on e.g. a new v3? I am confused

I believe you need to exclude before including. I have Z-Wave devices that do not exclude during reset. Sounds odd, and may not apply to all, but exclude is easy.

You mean I must exclude in the old hub before including into a new, different, one? Or misunderstanding? From my 5 hubs, the one that gives the problems, is the most important one: It reads the temperature everywhere in a building and commands the central heating. (connected to an Ecoflow battery.…

[image] Huib_o: You mean I must exclude in the old hub No. Z-Wave devices remember their controller even after a factory reset. Exclusion clears that info from a device. The Z-Wave creators recognized that the controller might not be functional so allow any working Z-Wave hub to be used for …

This is my original post, my devices just started to work again out of the blue about 700pm EST. No changes on my end at all, hub version is the same

[image] Huib_o: transfer all stuff from v2 to v3 I would not do anything drastic while your devices are failing to respond. As annoying as it must be to be without control of your devices doing large changes is more likely to make things worse than better. Specifically I would not attempt a …

Mine went out on Wednesday (1/7/2026) evening and none of my z-wave devices are responding. Hub v2 Firmware 000.058.00010

No luck for mine either. Went out on Thursday and no Z-wave or Zigbee still.

All Z-wave devices just stopped working

Devices & Integrations

Huib_o (Huib O) January 9, 2026, 1:12pm 93

Very good to learn. Or do you advice to transfer all stuff from v2 to v3 in one blow? like in: Hub Backup and Restore from a Dead Hub Walkthrough and Test

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All Z-wave devices just stopped working

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