Josh Long (the JoshMeister) on X: "Older Macs deserve #security updates, too. Over the weekend, I installed #macOS Monterey on my 15-year-old iMac, thanks to OpenCore Legacy Patcher. It works great! 🤩 (
How to easily install Mac OS Monterey (12.5) on unsupported Macs in 2022 - YouTube
How To Install macOS Monterey On Unsupported Mac? - Hawkdive.com
OpenCore Legacy Patcher
Apple Myth 16 – How to install macOS 12 Monterey on unsupported Mac devices - ACE