Hold your Horses! :D
- His Software Requires Macos Version 10.12.0 Or Laterr
- His Software Requires Macos Version 10.12.0 Or Later
Jun 20, 2016 This is how to install macOS Sierra 10.12 Developer Preview on an Unsupported Mac. This process is made very easy by a tool that I've recently finished writing, and is what is shown in this video. With macOS Sierra born, the next three months were spent issuing developer betas to those registered with the Apple Developer Program, and public betas to those registered with the Apple Beta Software Program. From a feature perspective, Apple has definitely packed enough into the maiden version of macOS to keep Mac owners happy. Volunteer Moderator. Click on the Apple menu in the upper left corner of your screen and choose About This Mac. You will find that your version is 10.11 or older. The installer you're using requires Mac OS 10.12 or newer. Your options are to install a newer version of Mac OS from the Mac App store on your Dock, or to install Office 2016 instead of Office 2019.
- Mar 27, 2018 When I try to install High Sierra, I get the following message: “We could not complete your purchase. This version of macOS 10.13.3 cannot be installed on this computer.” My spec is as follows: OS X Yosemite – Version 10.10.5 MacBook Pro (13-inch, Mid 2009) Processor: 2.26 GHz Intel Core 2.
- Darwin is an open-source Unix-like operating system first released by Apple Inc. It is composed of code developed by Apple, as well as code derived from NeXTSTEP, BSD, Mach, and other free software projects. Darwin forms the core set of components upon which macOS (previously OS X and Mac OS X), iOS, watchOS, tvOS, and iPadOS are based. It is mostly POSIX-compatible, but has never.
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
His Software Requires Macos Version 10.12.0 Or Laterr
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
His Software Requires Macos Version 10.12.0 Or Later
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
Jan 31, 2019 10:43 AM
Is your Mac up to date with the latest version of the Mac operating system (macOS or OS X)? Is it using the version required by some product or feature? Which versions are earlier (older) or later (newer, more recent) than the version currently installed? To find out, learn which version is installed now.
If your macOS isn't up to date, you may be able to update to a later version.
Which macOS version is installed?
From the Apple menu in the corner of your screen, choose About This Mac. You'll see the macOS name, such as macOS Mojave, followed by its version number. If some product or feature requires you to know the build number as well, click the version number to see it.
This example shows macOS Catalina version 10.15 build 19A583.
Which macOS version is the latest?
These are all Mac operating systems, starting with the most recent. When a major new macOS is released, it gets a new name, such as macOS Catalina. And as updates that change the macOS version number become available, this article is updated to show the latest version of that macOS.
If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates, which can include important security updates and updates for the apps installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar, and Photos.
macOS | Latest version |
---|---|
macOS Catalina | 10.15.5 |
macOS Mojave | 10.14.6 |
macOS High Sierra | 10.13.6 |
macOS Sierra | 10.12.6 |
OS X El Capitan | 10.11.6 |
OS X Yosemite | 10.10.5 |
OS X Mavericks | 10.9.5 |
OS X Mountain Lion | 10.8.5 |
OS X Lion | 10.7.5 |
Mac OS X Snow Leopard | 10.6.8 |
Mac OS X Leopard | 10.5.8 |
Mac OS X Tiger | 10.4.11 |
Mac OS X Panther | 10.3.9 |
Mac OS X Jaguar | 10.2.8 |
Mac OS X Puma | 10.1.5 |
Mac OS X Cheetah | 10.0.4 |
Learn more
- Always use the macOS that came with your Mac, or a compatible newer version.
- Learn how to reinstall macOS from macOS Recovery.