@DeVoIDIf you click the 3 dots top next to Upgrade Firmware in Network Devices you will see the progress for upgrades named Firmware Upgrade History which you can view real-time and historically.
@WW The only way I think of at the moment is to put all APs that arent connected in one site ie Provisioning etc then you can remove\untick the site when viewing in Network Devices. As Sam mentioned additional filtering capabilities are expected to...
@WW You can view disconnected devices by going to Dashboard clicking on Wired or Wireless and then it will filter on disconnected devices within Network Devices. It would make sense for the filter to be added to Network Devices in the future as well