Install Newer Versions of macOS on Old Macs | OpenCore Legacy Patcher [Step by step]

STÆMPUNK TV June 23, 2025
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Welcome to the STÆMPUNK TV computer tech channel. Here you will find beginner-friendly computing and tech tutorials. Enjoy Correspondence: Stæmpunk TV P.O. Box 211 Rushworth Victoria 3612 Australia

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OpenCore Legacy Patcher is a free, open-source tool that lets you install and run newer versions of macOS on older Mac hardware that Apple no longer officially supports. Think of it as a way to breathe new life into your aging MacBook, iMac, or Mac Pro. IMPORTANT!! PLEASE MAKE SURE YOU HAVE BACKED UP YOUR DATA IF YOU DECIDE TO ATTEMPT THE PROCESS AS YOUR HARD DRIVE WILL BE FORMATTED!! The computer I'm doing the walkthrough on is a mid-2014 iMac. ___________________ ►► TIMECODES 00:00 Intro 00:28 1. What is the latest version of macOS my Mac can run? 02:13 2. Is my Mac compatible with OpenCore Patcher? 03:11 3. Download the OpenCore Legacy Patcher 04:13 4. Install the OpenCore Patcher 04:56 5. Install OpenCore to disk 06:02 6. Reboot into OpenCore 07:01 7. Check which macOS versions are still being updated 08:23 8. Check if post-install patches are required 08:48 9. Create a macOS installer USB 12:16 10. Install macOS Ventura 16:01 11. Run Post-Install Patches 18:06 Credits ___________________ ►► LINKS ⟡ OpenCore Legacy Patcher ☞ https://dortania.github.io/OpenCore-Legacy-Patcher/ ⟡ Macworld article ☞ https://www.macworld.com/article/673697/what-version-of-macos-can-my-mac-run.html ___________________ ►► CONNECT ⟡ Support the channel ☞ https://www.patreon.com/StaempunkTV ⟡ Buy Me a Coffee ☞ https://www.buymeacoffee.com/StaempunkTV ⟡ Tweets ☞ https://twitter.com/staempunk ⟡ Instagram ☞ https://www.instagram.com/staempunktv ⟡ My music creations ☞ https://soundcloud.com/staempunk ⟡ Odysee ☞ https://odysee.com/@StaempunkTV ⟡ Vlog channel ☞ https://www.youtube.com/@Staempunk ___________________ ►► MUSIC Intro Music: Mud Walker [Excerpt] Artist: Stæmpunk Song: Unrest Song: Micro Artist: ELPHNT Web: ☞ https://elphnt.io ___________________ ►► DISCLAIMER STÆMPUNK TV thoroughly tests & seeks out any potential issues with apps and OS's that are used in a walkthrough. These demos show the methods STÆMPUNK TV uses to set up systems but are not the only methods that can be used. Only install applications that you are sure work well and are free from problems and issues. This page is for enterntainment purposes only. STÆMPUNK TV takes no responsibility for broken systems or loss of data. All rights reserved. Staempunk TV beginner to intermediate how-to videos. #opencore #macos #staempunk

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