It looks like Google have deployed a 'fix' for this issue on the 1st
December - Images still are not perfect, but my night vision no longer
has blurry footage covering the whole view.
I have just changed my Google wired cameras to battery with a cable due
to intermittent power cuts in my area.Beyond gutted I didn't read the
issues with the cameras.My cameras are near black and unusableI have a
number of Google Home devices... Mesh...