Apple has made it easier than ever to update to the latest operating system, even if you are running an older OS X operating system on your Mac.
The best way to ensure a smooth transition from an older operating system to Sierra is with Time Machine.
The upgrade isn’t Mac-specific so even if you didn’t purchase an updated Air or Retina Mac Book Pro you can still claim for your i Mac or Mac Mini.Mountain Lion is the next iteration of OS X, following on from version 10.7.Make sure you have your OS X Mountain Lion Time Machine backup volume connected to your Mac.recently then you might be pleasantly surprised to hear that you’re entitled to a free upgrade of Apple’s latest version of OS X, 10.8 Mountain Lion.It is always recommended to check the reviews and compatibility report for the new OS X version on the internet before you upgrade.
These information can be found few months later from the date, OS X is released so give your Mac some time before you upgrade, do not make haste.
We’ve broken it down to a few simple essentials that are easy to follow: All things considered, the system requirements for OS X Mountain Lion are fairly light, but there are some Core 2 Duo Macs that lose support and won’t be able to update.
That can be frustrating, but it’s the price of progress.
Even if you are still running Mavericks, you can upgrade to mac OS Sierra. If your Mac is from early 2012 or older, you might want to consider whether upgrading is worth it. Before downloading any major update to your Mac operating system, it is very important to back up your data.
Some older devices are compatible, but won't support certain features.
Note: Before you get started, we strongly emphasize making a thorough backup through Time Machine of a good OS X Mountain Lion install immediately before your proceed.