You can find all the steps on the macOS Catalina Patcher website, but I’ll be taking the journey with you using my Mid-2009, 17″ MacBook Pro. This system is several years older than the minimum Apple says is supported. MacOS Catalina Patcher lets you install macOS Catalina on Mac computers that are no longer officially supported. It can help you create a bootable USB drive that can be used to install macOS Catalina on Mac computers older than mid 2012.
Thanks to macOS Catalina Patcher tool, you can install the operating system on the follow Macs: Early-2008 or newer Mac Pro, iMac, or MacBook Pro Late-2008 or newer MacBook Air or Aluminum Unibody. What's new in macOS Catalina Patcher 1.4.4: Fixed compatibility with Catalina version 10.15.5; Read the full changelog. MacOS Catalina Patcher (formerly macOS Mojave Patcher, macOS High Sierra Patcher and macOS Sierra Patcher) is a small yet powerful tool that can help you create a bootable USB drive that can be used to install macOS Catalina on Mac computers older than mid 2012, basically.
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