Enable access to the Raspberry Pi's watchdog

[Guff666 (Gareth Howell)]

When using Raspbian etc, the Pi supports a feature of the chipset.

if you add dtparam=watchdog=on to /boot/config.txt, the Pi will reboot if it locks up. I’ve used this on several Pis that in accessible locations.

I see no way to enable this with Home Assistant OS. Can this be added?

[koying (Chris B)]

How to access config.txt in Hassio?

Hi After reading a lot of posts about how to make Raspbee work in Hassio it seams like i need to add a couple of lines in config.txt. Reading further about how to access that file I found and tried two different ways to access that file, SSH to the raspberry pi and edit the file or move the SD-card to another computer and edit the file there. None of these works for me. When SSHing to the raspberry I can’t find config.txt, I assume that the file is on a partition of the SD-card that is not mou…