MacOS succeeded the classic Mac OS, a Mac operating system with nine releases from 1984 to 1999. Within the market of desktop and laptop computers it is the second most widely used desktop OS, after Microsoft Windows and ahead of ChromeOS. It is the primary operating system for Apple's Mac computers. Instead, please let me know and I will try my best to help you until you are fully satisfied or the issue is resolved.MacOS ( / ˌ m æ k oʊ ˈ ɛ s/ previously OS X and originally Mac OS X) is a Unix operating system developed and marketed by Apple Inc. If you feel you've received anything less or if you are not satisfied or if my solutions didn't work, please don't rate me bad or poor as it will badly affect my job here.

I strive to provide Excellent service or 5 star service. If you have any difficulty on following the steps above, please let me know and I will continue to help you. If you are unable to install Sierra, then you can download the El Capitan 10.11 (base/full version) from this link -> It may take up to 3 hours to install the upgrade. Follow the onscreen instructions to install it. Once the download is completed, it will bring the OS X Installer. This will download the full upgrade which only require 10.7.5. Click Free Upgrade and enter your Apple ID and password. If your Mac can handle latest OS X, then you will see macOS Sierra there with FREE UPGRADE button. You should be able to install 10.12 Sierra directly from App Store without any errors as the basic requirement is 10.7.5 onlyįollow the steps below to upgrade the OS X if your Mac support it.Ĭlick on the Apple icon and App Store.

So you need to download the base/full version. You can't upgrade your OS X 10.7.x to 10.11.x using the download of these minor updates which you are doing now.

The 10.7, 10.8, 10.9, 10.10 etc are the base version and 10.7.x, 10.8.x etc are minor updates to the main/version.

Can you upgrade mac 10.7.5 to 10.9