Hold your Horses! :D

This site contains user submitted content, comments and opinions and is for informational purposes only. Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic forum and Apple can therefore provide no guarantee as to the. This update is recommended for all macOS Sierra users. The macOS Sierra 10.12.2 Update improves the stability, compatibility, and security of your Mac, and is recommended for all users. This update: Improves setup and reliability of Auto Unlock. Allows addition of a Chinese Trackpad Handwriting button to the Touch Bar Control Strip.

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

Os X 10.12 Update For Mac

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.

Os 10.12 update

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

Os 10.12 Update

Os 10.12 Upgrade

Mac Os 10.12 Update

Jan 31, 2019 10:43 AM