Trying to update to high sierra and i get a message that "a critical software update is required for your mac, - answered by a verified mac support specialist we use cookies to give you the best possible experience on our website.. Support communities / mac os & system software / macos high sierra announcement: upgrade to macos mojave critical software update is required for your mac infinite loop. critical software update is required for your mac infinite loop more less.. Macos high sierra “critical update “a critical software update is required for your mac.” restarted the mac, and it booted fine to the login screen! it now shows my user account, guest (which was always there) and "other user" as an option though? strange..
From my experience, i assume you may be on a touchbar mac that's needing a firmware update for the touchbar os. make sure your computer is on a network that isn't restricting access to certain documented apple hosts.. 2016 mbp critical software update fail. discussion in 'macbook pro' started by gatewaymike, nov 14, 2016. i unplug my power cable then restart the mac and see this "critical" message and tried several attempts, now this makes me wonder how the high sierra update will work out. i will definitely sit that one out for a few weeks until the. This newest generation macbook pro with touch bar doesn't work anymore after restarting it. the mac os software doesnt work anymore and is impossible to fix. this is a very annoying software issue.
