When they are accessing the cameras do they have the cloud icon or the tick?   At my home due to some poor configuration of the ISP supplied router I cannot access the 'live' stream locally unless I manually change the viewing PC's DNS to Google's servers.  Therefore every view triggers upload traffic. ... View more

Until the cameras can connect t back to the Dashboard you won’t be able to update them. If they fail to connect on their primary wireless profile they should then try the secondary, and then the backup if you’ve configured it.   Unfortunately if none of your wireless profiles are working I believe you’re actually going to have to connect a cable to each camera to get them going again. That could be a WAP in mesh mode if you can’t get a cable there. ... View more