After a long struggle, I managed to connect all 3 Nest protect to the
network (after 2 dropped off). I got the infamous P30 error code many
times. It seems that the only way you can set up additional devices if
you wake up the one that is already con...
I have the same issue (P30) with a twist. I have 3 Nest protect and all
worked for 5-6 years without any problems. All of a sudden 2 dropped off
from the network and I cannot reconnect them. The third one works fine.
I did not change my router, or an...