My nest cam is also on version 1.67, so more than likely a firmware
issue. Hopefully google will acknowledge the problem and push out an
update to correct it if that’s the issue. I’m guessing that one of your
cameras has pushed for an update and the ...
I’ve noticed the exact same issue with mine, also tried to do a factory
reset with the exact same results. Wonder if the cameras firmware has
updated and caused the issue.
