Install macOS Catalina on older Mac computers. Work with such hardware as Mac Pro, iMac and MacBook Pro computers released in early 2008, Aluminum Unibody MacBooks or MacBooks Air manufactured in late 2008, or white MacBooks and Mac Minis produced in early 2009.
macOS Catalina Patcher 1.4.7 for Mac is available as a free download on our software library. This free software for Mac OS X is an intellectual property of dosdude1. Our antivirus scan shows that this Mac download is malware free. The latest setup file that can be downloaded is 26.7 MB in size. The application is included in System Tools.
From the developer:
macOS Catalina Patcher offers an easy way to run macOS Catalina on your unsupported Mac. Therefore, this application can help you create a modified install drive to use for installing macOS Catalina on computers that don't support this operating system.
You may want to check out more Mac applications, such as macOS Sierra Patcher, macOS Catalina or DiskMaker X 9 for macOS Catalina, which might be similar to macOS Catalina Patcher.
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