Exactly my issue as well. Only one works to connect. I have two. If I
connect either one of them, the second one will fail. I went as far as
removing the nest thermostat (the only other nest device in the home)
and removed the batteries on the initia...
I am also having the same problem. I can get one of the two protects
working but not both. I get error p024(4078). Also been hitting my head
against a wall. Spent endless hours trying to figure this out. And
yeah...
