I am having the exact same issue with an eero mesh. I might go up to
factory reset and just replace the dumb Nest/Google devices. They seem
to be more trouble than they’re worth.
I am having the same problem. Nest Yale lock is not keeping the codes
being added, Sometimes the code works a couple of times and sometimes it
doesn't work at all. But even when it works, it then stops working. The
history of the codes usage is also ...