Download Sierra For Mac

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Check compatibility

You can upgrade to macOS Sierra from OS X Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space.

MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later

O n September 20, 2016, Apple announced that macOS Sierra, the latest major release of the world’s most advanced desktop operating system, is now available as a free update. MacOS Sierra brings Siri to the Mac with intelligent and helpful features users know and love from the iPhone and iPad, along with all-new capabilities designed. Mac users can download the MacOS High Sierra 10.13.6 update from the Apple Store and update their existing systems. Download macOS High Sierra 10.13.6 ISO The macOS High Sierra 10.13.6 update adds AirPlay 2 multiroom audio support for iTunes and also improves stability and security for your Mac. The time has finally come to download Apple’s latest desktop operating system. The operating system, macOS Sierra, is available for free through Apple’s Mac App Store starting today. The latest operating system update for MacBooks and desktop Macs, macOS Sierra, is finally here. Besides eschewing the OS X moniker, Sierra finally brings Siri to the Mac, alongside picture-in.

To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS Sierra, the installer will let you know.

Make a backup

Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.

Get connected

It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.

Download macOS Sierra

For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.

If you still need macOS Sierra, use this link: Download macOS Sierra. A file named InstallOS.dmg will download to your Mac.

Install the macOS installer

Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallOS.pkg.

Follow the onscreen instructions, which will guide you through the steps necessary to install.

Begin installation

After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install macOS Sierra.

Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.

Allow installation to complete

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

Learn more

  • If you have hardware or software that isn't compatible with macOS Sierra, you might be able to install the previous version, OS X El Capitan.
  • macOS Sierra won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
  • You can use macOS Recovery to reinstall macOS.

macOS Catalina is coming soon! Are you ready to upgrade? Apple has made it easier than ever to update to the latest operating system, even if you are running an older operating system on your Mac.

Download Sierra For Mac

Step 1: Check your compatibility

First and foremost, make sure your Mac is compatible with macOS Catalina. In general, most Macs from 2012 or newer are compatible. Here's a list of Macs that can run macOS Catalina:

Download Sierra For Macbook Air Free

  • MacBook (Early 2015 or newer)
  • MacBook Air (Mid 2012 or newer)
  • MacBook Pro (Mid 2012 or newer)
  • Mac mini (Late 2012 or newer)
  • iMac (Late 2012 or newer)
  • iMac Pro (2017)
  • Mac Pro (Late 2013, plus mid-2010 and mid-2012 models with recommended Metal-capable GPU)

Just because your Mac supports Catalina, doesn't necessarily mean you should update, at least right away. There are a few things to consider.

Step 2: Back up your Mac!

Before downloading any major update to your Mac operating system, it is very important to back up your data. The best way to ensure a smooth transition from an older operating system to Catalina is with Time Machine. If you don't already have a backup plan in place, there are a few options you can check out.

Step 3: Download and install macOS Catalina

Apple has made it easy to download and install macOS Catalina right from your system settings.

  1. Click on the Apple icon in the upper left corner of your screen.
  2. Click on System Preferences.
  3. Click on Software Updates.
  4. Click on Update Now.

Questions?

Java Download For Mac Sierra

If you run into trouble during the upgrade process, give us a shout!

Honey I shrunk the iMac

Download Sierra For Macbook

Pretend you're a giant by building this miniature iMac

Download Sierra For Imac

Who doesn't want an iMac on their desk? This one might be a bit small to get work done on, though.