@Sage_ ,
The latest update for that model included a few features that could affect connectivity, beyond the typical connectivity optimizations that were made.
In particular, that model can now record its footage to an H200 on your network, and can use the H200 as a Wireless Access Point, instead of, or on top of your home's wi-fi network. I would recommend navigating to the devices 'Network Priority' settings and seeing if you are able to change any of the settings - especially if you have an H200 Smart Hub in your network.
Is there a trend in when the cameras are disconnecting? Are all the cameras the same model?
When connected, do the camears show a strong connection to your home Wi-Fi?
When all your cameras are disconnecting, it is typically a network-wide setting that is causing the behavior. Depending on your network and its settings - perhaps try disabling advanced features such as Beamforming or Mesh Technology. If your network uses a more secure security method, you may also try using a lesser method or adding the device to your guest/iot network, which usually uses a lesser security method.