Issue setting Thread Network - HA Yellow

I followed this tutorial and used my HA Yellow with Parrot OS (Pi OS (instead of HA OS) on Yellow?).

Now, I Installed HA OS again, using the second method described here: https://support.nabucasa.com/hc/en-us/articles/25484982657309-Reinstall-the-Home-Assistant-Operating-System-on-Raspberry-Pi-CM4, but it seems the embedded radio Thread/Zigbee chip is not present. Please, someone can guided me how to recover the chip functionality?

Note 1: I uninstalled the addons and integrations that use this chip.
Note 2: Booting in Safe mode doesn’t work.

  • Yellow Kit with Power-over-Ethernet + CM4 8GB + nvme-Samsung_SSD_970_EVO_Plus
  • Installation methodHome Assistant OS
  • Core2025.5.2
  • Supervisor2025.05.1
  • Operating System15.2
  • Frontend20250516.0

Fixed using this procedure: