Hi, I think this is a basic question. I have home assistant HAOS installed on an old laptop. When I want to install something that isn't available on HACS, it usually says something to the effect of download it and copy it to the custom\_components…
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.…