Google Nest Community

Yes, they all work for the first 1 or 2nd time after the reboot. Then, after even just a few minutes, I get the issue.

Same here. Tried everything: Reboot, Reset, shut-down all google home minis & router, and re-start them and re-set google minis one by one. Was with Google support for over 2h and still have the problem. I have installed Echo which works flawlessly. ...