All Tradfri Battery sensors are not available anymore

[felixmueller]

Where are you using pytradfri (eg stand-alone, Home Assistant etc)

Home Assistant

Version of pytradfri

Version included in HA Core 2024.5.3
Version of Tradfri Gateway: 1.21.31

Backend used (aiocoap, libcoap)

What type of environment are you in, eg Dockerized, Raspberry PI, VirtualBox, WiFi network (give as much details as possible)

HA OS Supervised

Expected behaviour

All Tradfri Battery sensors are available as before.

Actual behaviour

All Tradfri Battery sensors are not available anymore.

Error in the log pointing to this lib (firmware version):

Error while setting up tradfri platform for sensor
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/helpers/entity_platform.py", line 356, in _async_setup_platform
await asyncio.shield(awaitable)
File "/usr/src/homeassistant/homeassistant/components/tradfri/sensor.py", line 162, in async_setup_entry
TradfriSensor(
File "/usr/src/homeassistant/homeassistant/components/tradfri/sensor.py", line 186, in init
super().init(
File "/usr/src/homeassistant/homeassistant/components/tradfri/base_class.py", line 65, in init
sw_version=info.firmware_version,
^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/pytradfri/device/init.py", line 177, in firmware_version
return self.raw[ATTR_DEVICE_FIRMWARE_VERSION]

KeyError: '3'

[felixmueller]

Update: today all battery sensors suddenly came back to life without altering anything ¯\_(ツ)_/¯