How to update your Mac: Clean it up first If that sounds like a lot of work, you can get a Mac cleaner like CleanMyMac for the job. To give your Mac a cleanup, you need to get rid of system junk, uninstall extra apps, and clean some old caches. This is essential if you want a fast and effortless update and glitchless work of your new macOS. In front of the multi-coloured bar, you will see the phrase, 'X.XX GB free out of XX.XX GB.' If you don't have at least 8 GB of free space, you should delete some old files.īefore you update macOS, don’t forget to: In the same About this Mac, menu select the 'Storage' tab. Cool, eh?ĭisk space: 8 GB of free space on the drive. Sierra is pretty lightweight, so you only need 2 GB of RAM to upgrade. Click the Apple icon in the top left corner.Here’s how to find out which OS version you’re running now:

Check your macOS for Sierra compatibility If your current operating system is OS X Lion (10.7), you can skip a few versions and upgrade directly to macOS High Sierra. To upgrade to Sierra from, say, Mavericks, you’ll have to consequently upgrade to Yosemite and then to El Capitan first. Here are the models of Macs that are compatible with macOS 10.12 and can upgrade to Sierra:ĭoes order matter when you upgrade macOS?

For information on the security content of the Mac OS X Server 10.6.How to upgrade macOS: Sierra 10.12 compatibility listĪs with the previous versions, macOS Sierra is available for a limited list of Mac models.

For detailed information about the Mac OS X Server 10.6.4 Update, please visit this website.

Address issues copying, renaming, or deleting files on SMB file servers.

Creating NetInstall images which include iLife updater packages.

Downloading of software updates by Software Update Server.

Stability and reliability to Software Update Server synchronization.

Updates from Software Update Server viewable by clients.

Vacation mail notices that span across multiple days.

Accessing publicly accessible Wikis when logged in to the Wiki Server.

View movies on Wiki Server with Safari on iPad.

Stability and reliability accessing Wiki Server pages.

CalDAV querying of email addresses with Active Directory and Open Directory servers.

It includes Wiki Server Update 1.0, Safari 5 and general operating system fixes that enhance the stability, compatibility and security of your server, as well as specific fixes for: The 10.6.4 update is recommended for all servers currently running Snow Leopard Server version 10.6.3. Mac OS X 10.6.4 Update Mac Pro (Mid 2010).

Upgrade mac operating system to 10.6