Contact Nest Support and tell them your thermostat says
w5.https://www.reddit.com/r/Nest/comments/hxc4b9/google_is_aware_of_w5_wifi_failures_on_some_nest/?utm_medium=android_app&utm_source=share
Just went through useless 30 minute session with Nest support chat. They
recommended I just buy another one since my 3rd gen is out of warranty.
Funny how the older 3rd gen I have upstairs and the 2 Nest Connects have
0 issues. It's a defect and they...