Apple has a page for each release that in older versions of the OS describes the features required in Macs to handle it, and in newer versions lists the oldest models supported or spell out every model. There may be additional requirements, such as minimum RAM installed, and one always needs a certain amount of free disk space, often specified.įor example, for Mac OS X 10.7 Lion, released in mid-2011, Apple notes that an “Intel Core 2 Duo, Core i3, Core i5, Core i7, or Xeon processor” is required, but not which models 2GB of RAM is also needed. #Core keygen mac os x high sierra for mac os x A few things before you install new macOS 10.13 High Sierra To check your available disk space, click on the Apple icon in the top left corner of your screen and choose About this Mac. Find the Storage tab and see how much free space you have.įortunately, third-party sites can provide the reverse lookup that helps narrow this down. , which dates back nearly 25 years, has pages that list every Mac model by processor. #Core keygen mac os x high sierra how toĬlick on Core 2 Duo, and you can find that the late 2006 17-inch iMac is among the earliest that can be upgraded to Lion.įinding some of these Mac updates is tricky, but our colleagues at Macworld UK have a rundown of how to find downloads for OS X and macOS releases over the last decade. Here are the links to find system requirements for Lion and later: If you can only find an installer that upgrades from an existing OS X or macOS release, you may have to install a later version, often 10.6.8, before using the upgrader. This Mac 911 article is in response to a question submitted by Macworld reader Amma. We’ve compiled a list of the questions we get asked most frequently along with answers and links to columns: read our super FAQ to see if your question is covered. If not, we’re always looking for new problems to solve! Email yours to including screen captures as appropriate, and whether you want your full name used. Not every question will be answered, we don’t reply to email, and we cannot provide direct troubleshooting advice.
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