Just got off the phone with tech.. This is **Only for those of us that
factory reset, maybe even deleted device with intention of re-adding,
and then kept getting "can't authenticate device" message**: Open app
store, update Google Home, open app, go...
Just got off the phone with tech. **Only for those who factory reset
their chromecast, deleted their device, and whenever they tried to
re-add it, they kept getting "can't authenticate device" message**: Go
to the app store, update the Google Home ap...