#Mac os sierra installer for macos for mac os#
#Mac os sierra installer for macos install#
#Mac os sierra installer for macos upgrade#
#Mac os sierra installer for macos password#

#Mac os sierra installer for macos install#

Use the App Store or a web browser to download and install an earlier macOS.

Use the App Store to download and install the latest macOS.

You can also use these methods to install macOS, if the macOS is compatible with your Mac:

If the Mac logic board was just replaced, you may be offered only the latest macOS that is compatible with your Mac. If you just erased your entire startup disk, you may be offered only the macOS that came with your Mac, or the closest version still available.

Otherwise you're offered the macOS that came with your Mac, or the closest version still available. If you use Option-Command-R during startup, in most cases you're offered the latest macOS that is compatible with your Mac.

On an Intel-based Mac: If you use Shift-Option-Command-R during startup, you're offered the macOS that came with your Mac, or the closest version still available.

#Mac os sierra installer for macos for mac os#

SUPPORTED MODELS FOR MAC OS X: iMac Late 2009 or. When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions: Please do not buy it if you are not sure and to avoid being disappointed and affecting my feedback Thank you. When the new owner starts up the Mac, they can use their own information to complete setup. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.Īfter installation is complete, your Mac might restart to a setup assistant.

Allow installation to complete without putting your Mac to sleep or closing its lid.

If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD.

If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.

If the first method requires more time and effort from you, then the second can be done directly in the.

#Mac os sierra installer for macos password#

If the installer asks to unlock your disk, enter the password you use to log in to your Mac. download the latest image of the desired system from the Mac App Store and recreate the bootable USB flash drive change the date of your Mac to the one that preceded the release of the build with macOS (OS X).

OS X Yosemite 10.Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation:.

#Mac os sierra installer for macos upgrade#

OS X El Capitan 10.11 can upgrade Yosemite, Mavericks, Mountain Lion, Lion, or Snow Leopard.macOS Sierra 10.12 can upgrade El Capitan, Yosemite, Mavericks, Mountain Lion, or Lion.Open that app from your Applications folder to begin installing the operating system. Safari downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg. macOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion.A Hackintosh compatible computer with an empty hard drive: This is the computer where you will install macOS High. The computer can run either Windows or macOS both operating systems will work. macOS Mojave 10.14 can upgrade High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion An existing computer with Windows, Mac or Linux Operating System: This is the computer where you will download and set up the High Sierra Installer.

macOS Catalina 10.15 can upgrade Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks.And get even more transparency around your privacy. Discover new features for Maps and Messages. Experience Mac to the fullest with a refined new design. After downloading from the App Store, the installer opens automatically. macOS Big Sur elevates the most advanced desktop operating system in the world to a new level of power and beauty. Safari uses these links to find the old installers in the App Store.