
The unofficial list looks a lot better, doesn’t it? Perhaps it seems too good to be true, and to be fair, there are some known issues with certain models (see below, and the Catalina Patcher homepage, for details). Josh Long (the JoshMeister) October 8, 2019 But many ≥2008 Macs can be upgraded to #macOSCatalina without hardware changes!) /PWnINBJRm6 (*This iMac required a CPU upgrade the chipset misidentifies 2.6 GHz as 700 MHz 🤣. I’ve successfully installed macOS Catalina on a 2007 iMac.* *With a processor upgrade (not for the faint of heart), the unofficial list can even include the mid-2007 iMac, a computer that is now more than a dozen years old. Mac Pro (Early 2008 or newer with recommended graphics cards) IMac (Early 2008 or newer, except for some 2010 models and all 2011 models) IMac (Mid 2007, after upgrading the CPU)* The unofficial list, however, looks more like this: Sounds interesting, doesn’t it?Īccording to Apple, these are the supported models for macOS 10.15 Catalina:
Best hackintosh for mac high sierra install#
Use a third-party utility to install the latest macOS on your Mac, even if Apple doesn’t officially support it.Keep in mind that even though these two older macOS versions still receive security updates, not all known vulnerabilities are addressed. At the time of writing, the current version of macOS is Catalina (10.15.x), and the two previous versions are Mojave (10.14.6) and macOS High Sierra (10.13.6).

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However, if your Mac is several years old, there’s a good chance that the current version of macOS won’t run on your Mac Apple drops support for Mac models that it declares to be vintage or obsolete. Note: This article was originally written for macOS Mojave, and has been adapted for macOS Catalina.įrom a security standpoint, using the latest version of macOS-the Mac operating system-is always preferred.
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Software & Apps How to keep older Macs secure: a geeky approach (run Catalina on unsupported Macs)
