Hi. Mine is also working fine now, so it may just take a day or two to
fix itself. I also used the "Send Feedback" function in the "Device
Information" section of the settings menu. You may to also do this to
log your issue. Hope it turns out well fo...
I am having the same issue on my two hub's, also have tried all the
fixes you have mentioned. It seemed to start though after I requested
early access to Gemini for Home. They continually cycle a blank screen
and back on again. Interested to find out...