Make sure you’re ready to upgrade. before you upgrade, we recommend that you back up your mac. then, if your mac is running os x mountain lion 10.8 or later, you can upgrade directly to macos mojave.. Hey so i`m gonna show you upgrade your mac from os x lion 10.7.5 to high sierra. i couldn`t download high sierra, because it said: this update requires versi... skip navigation. Macos sierra is available directly from the mac app store as a free upgrade to anyone using os x snow leopard or later on their macs. if you need a copy of os x snow leopard , it's still available directly from apple online..
Support communities / mac os & system software / macos high sierra . announcement: upgrade to macos mojave with features like dark mode, stacks, and four new built-in apps, macos mojave helps you get more out of every click.. If you are running os x lion (10.7.5) or later, you can upgrade directly to macos high sierra. how to upgrade macos there are two ways to upgrade macos: directly in mac app store, or upgrade using an usb device.. Quick tutorial on how update to high sierra os from later model mac pro 2011-2012 with pre-installed lion x 10.7.5. do know that the lion x os is not the same as the os x mountain lion..