No lights at all. Have to commend Google (Nest) customer service. A five
minute telephone call sorted out an out of guarantee free of charge
replacement which took place within 24 hours by a Boxi engineer.
I have what appears to be exactly the same problem, which also started
yesterday. I’m very interested to see what is suggested to you. Having
had a faulty device which was replaced at time of installation and now
this problem, I’m not confident in Ne...