However, some Macs are still limited to Lion (version 10.7. (You can also open it from the Applications folder, Launchpad, or Spotlight.) Click Continue and follow the onscreen instructions. This means that if your Mac was compatible with Mavericks or even its predecessor Mountain Lion, you’ll be able to upgrade to Yosemite. After download is complete, Install macOS Sierra opens automatically.A file named Install macOS Sierra downloads to your Applications folder. Click the Download button on the macOS Sierra page.Search the App Store for macOS Sierra, or go directly to the macOS Sierra page.

To find your model, memory, storage, and version of OS X, choose About This Mac from the Apple menu ().īefore upgrading, it's a good idea to back up your Mac. It also requires at least 2GB of memory and 8.8GB of storage space. It also includes Gatekeeper, a new security feature that helps you keep your Mac safe from malicious software by giving. The 10.7.5 update is recommended for all OS X Lion users and includes general operating system fixes that improve the stability, compatibility and security of your Mac. MacOS Sierra requires one of the following Mac models and versions of OS X. Download OS X Lion Update 10.7.5 (Client Combo) Download. Take a look at the information below to ensure that you meet all of the other necessary system requirements to upgrade to macOS Sierra, from our article: How to get macOS Sierra Your current version of macOS can be updated to macOS Sierra. If I'm understanding correctly, several apps are not working because you need to update your macOS.

How to upgrade mac 10.7.5