macOS High Sierra version 10.13.6
Running version 10.13.6 and have not been able to update software or make any changes to my computer.. please assist
iPhone 13 Pro, iOS 18
Running version 10.13.6 and have not been able to update software or make any changes to my computer.. please assist
iPhone 13 Pro, iOS 18
What type of computer (MacBook Air. McBook Pro, iMac, etc) and what model year is it? Both are available at Apple menu > About This Mac.
macOS High Sierra version 10.13.6