this macOS was recently installed. It boots and wifi setting screen appears then when I try proceed it says:
A critical software update is required for your Mac, but an error was encountered while installing this update.
Your Mac can’t be used until this update is installed
if your macbook pro touch bar not working, try this first:
Click the Apple logo on the menu bar and select Force Quit. A faster way to launch the Force Quit window is using this keyboard shortcut: Command Option Escape. Select the app that’s causing
the Touch Bar failure and click the Force Quit button.
There are 4 reasons that cause this problem and 3 solutions that might help you:
0-Start your Mac in Safe Mode, hold down Shift Check your Wifi connection/Ethernet and disable any proxy servers that cause problems installing updates from Apple servers.
1-Start your Mac in Safe Mode, hold down the Shift key Update your Mac and restart normally.
2-Start your Mac in safe mode, hold down Shift uninstall any software/programs that have anything to do with your touchbar, such as /”BetterTouchTool or Pock/”.
3-Touchbar broken send your Mac to the repairer or replace it yourself with a new one.
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