Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware. Please allow installation to complete without putting your Mac to sleep or closing its lid. If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed. Begin installationĪfter downloading, the installer opens automatically.Ĭlick Continue and follow the onscreen instructions. If you still need macOS High Sierra, use this App Store link: Get macOS High Sierra. If you're using a Mac notebook computer, plug it into AC power.įor the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system. It takes time to download and install macOS, so make sure that you have a reliable Internet connection.
Time Machine makes it simple, and other backup methods are also available. Make a backupīefore installing any upgrade, it’s a good idea to back up your Mac. If your Mac isn't compatible with macOS High Sierra, the installer will let you know. To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . Mac Pro introduced in mid 2010 or later Seagate Paragon Driver For Pc MacBook Pro introduced in mid 2010 or later MacBook Air introduced in late 2010 or later Your Mac also needs at least 2GB of memory and 14.3GB of available storage space. You can upgrade to macOS High Sierra from OS X Mountain Lion or later on any of the following Mac models. The external hard drive that I wish to use is a Seagate Free Agent GoGlex 500 GB drive, but the problem that I describe above occurs without even attaching the drive to the USB port. I try the Allow button in System Preferences, Security & Privacy, General tab, but that does not cure the problem.
SEAGATE NTFS HIGH SIERRA DRIVER FOR MAC
When I do System Preferences, NTFS for Mac, I immediately get a window that says 'Paragon NTFS for Mac 15 system extensioons is blocked! (I attach a screen snapshot).
SEAGATE NTFS HIGH SIERRA DRIVER MAC OSX
I installed NTFS for Mac 15 on a MacBook Air (13 inch, 2017) running Mac OSX High Sierra (10.3.2).