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2012 Macbook Pro Sierra



Check compatibility

2012 Macbook Pro Serial Number

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.

2012 Macbook Pro Sierra

I am working on a client’s Macbook Pro, Mid 2012 Model. Staventabs 3 6 – notation and tab editor. I7 processor, 8 GB RAM. It’s running OS-X High Sierra 10.13.6 prior to Mojave. I suspect is a bad SATA cable. Possibly, the Hard Drive going bad as well. It has a 750 GB storage - but there is only 65-70 GB on disk. My client only uses it for his business. MacOS 10.15 Catalina. MacOS v10.15 (codename Catalina) is the latest version of the operating.

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

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. Textmate for mac free download.

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

Begin installation

2012 Macbook Pro Sierra Installer

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. Adobe photoshop cc 2018 software, free download. Omni recover 2 7 17. 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

2012 Macbook Pro Sierra Pro

  • 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.




2012 Macbook Pro Sierra
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