Jan 29, 2018 hello redhawksniper. I am a Macbook pro 2011 15 inch user and i have 4 gigs of ram and 500gb hdd with i7 8 core processor. It is not upgraded but it run like a beast on HIGH SIERRA and i think with the upgrades you suggested the mid 2012 Macbook pro will run like charm. And a tip: the updates will keep you secure your upcoming problems in the MacOS updates. Jan 11, 2018 But, as macOS 10.12 Sierra formerly occupied the Mac operating system throne, let’s take a look at its existing features and recent developments prior to the release of version 10.13. Sep 26, 2017 The Bottom Line macOS High Sierra is a mature, powerful, and easy-to-use operating system. Its biggest improvement this year is under the hood.
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 Macos Sierra Installer Download
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 installationMacos 10.13 High Sierra Download
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.
Macos Sierra Review For A 2012 Mac LaptopAllow installation to completeMacos Sierra Review For A 2012 Mac Book
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.
Macos Sierra Review For A 2012 Mac ProLearn more
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