Want to upgrade your old Mac to the latest supported macOS without using OpenCore Legacy Patcher? This step-by-step guide will show you how to update your Mac safely using Apple’s official method.
In this video, I’ll walk you through upgrading from OS X Mountain Lion to macOS Monterey, but the same method works if you’re running Mac OSX Lion, MacOS X Yosemite, MacOSX El Capitan, macOS Sierra, or macOS High Sierra.
🔹 What you’ll learn in this video:
How to update your current macOS through System Preferences or the Apple Support website
How to deal with App Store or Apple ID issues on older macOS versions
Why you need to upgrade gradually (e.g., Mountain Lion → Sierra → Monterey)
How to find your Mac’s maximum supported macOS using EveryMac.com
Where to download official macOS installers directly from Apple
How to install the upgrade and keep your Mac secure, stable, and supported
💡 Why this method?
100% Apple-recommended upgrade path
No third-party tools or patchers
Keeps your Mac stable and secure
Works for older Macs still running OS X or early macOS versions
✅ Example upgrade paths covered:
Mountain Lion → El Capitan → Monterey
Yosemite → Sierra → Catalina
El Capitan → High Sierra → Mojave
📌 Useful Links (mentioned in video):
Apple Support macOS Download Page
https://support.apple.com/en-us/102662
EveryMac.com – Mac Specs & Max OS Lookup
https://everymac.com
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⚠️ Reminder: Every Mac has a maximum supported version. For example, a MacBook Pro 2015 supports up to Monterey, but cannot run Sonoma, Sequoia, or Tahoe.
👍 If this video helped you upgrade your Mac, don’t forget to like, comment, and subscribe for more Apple tips and tutorials!
#UpgradeOldMac #macOSUpgrade #OldMacUpdate #MacBookUpgrade #UpdateMacOS.
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Will i lose everithing when updating?
Thank you very much, you saved me , I though I would never scape from
Yosimite in my pro early 2015 , I update from the link to sierra , then to high sierra to get the NVMe update so I can change the SSD , and after that I jumped to Catalina which is the best OS for the MacBook Pro early 2015 , you saved my computer for another 2 year I hope , now I’ll change the battery , the ssd and the speakers
The best
I have a macbook pro 2015. When i try to update to sierra, it keeps saying “Alert this update requires macOS version 10.12” My mac is currently version 10.11.16 What do i do?
How to contact you
I’m on a Catalina iMac and following the things and it worked
Superb