Switch off Bartok from the rear panel rocker switch. Wait a minute or so. Switch back on and reboot. Now open Mosaic control hamburger menu Support and select the blue update option.
The update should now start and complete correctly.
Switch off Bartok from the rear panel rocker switch. Wait a minute or so. Switch back on and reboot. Now open Mosaic control hamburger menu Support and select the blue update option.
The update should now start and complete correctly.