u/GoodDoc

TLDR;
I have several temp/humidity sensors that I use to monitor my flat, they all became unavailable at the same time (8:25pm 26th April). Not sure where to start looking to fix it.

https://preview.redd.it/489uydadhayg1.png?width=1036&format=png&auto=webp&s=89f736b6b02e61b6cc3a8f4895d3f2be0bea9320

I'm running the current version of HAOS as a VM under VirtualBox on macOS 15.7.4.

I have six IKEA TIMMERFLOTTE sensors in my flat, and an Apple TV 4K 3rd gen acting as a hub (with an Apple TV 4K 2nd gen, and a HomePod Mini also on the network). I added the IKEA sensors using the Apple Home app, and they all report data in the Home app.

I then used the "Turn On Pairing Mode" function in the Home app to add the devices to HAOS, and all went well. HAOS been happily logging data from the sensors for about a month.

I checked last night and all six TIMMERFLOTTE sensors are unavailable, and looking at the history they all appear to have 'disappeared' at the same time.
I can see the current temp/humidity for all rooms in the Apple Home app, so the sensors appear to be working correctly, but HAOS can't 'see' them.

I've used the IKEA app, a TRÅDFRI hub, and Apple Home to control some older IKEA lights, but I'm new to HAOS and IKEA's matter/thread devices, so I'm not sure where to start troubleshooting, so I'm looking for some pointers.

Can anyone suggest where I should start looking?

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u/GoodDoc — 15 days ago