Uploaded December 2025 | Updated September 2026, 2 weeks ago

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Learn how to create a multi-boot macOS USB drive! This tutorial covers partitioning your flash drive and using Terminal commands to install several macOS versions on a single USB. The ultimate tool for IT professionals, developers, and users managing multiple Apple computers and systems.

VIDEO LINKS
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🔸 Leave a Tip :)
youtube.com/@MacSafe/join

🔹 Download macOS:
support.apple.com/en-in/102662

🔹 Download Latest macOS cmd:
softwareupdate --fetch-full-installer --full-installer-version

🔹 Mount macOS To USB cmd:
Tahoe:
sudo /Applications/Install\ macOS\ Tahoe.app/Contents/Resources/createinstallmedia --volume /Volumes/

Sequoia:
sudo /Applications/Install\ macOS\ Sequoia.app/Contents/Resources/createinstallmedia --volume /Volumes/

Sonoma:
sudo /Applications/Install\ macOS\ Sonoma.app/Contents/Resources/createinstallmedia --volume /Volumes/

Ventura:
sudo /Applications/Install\ macOS\ Ventura.app/Contents/Resources/createinstallmedia --volume /Volumes/

Monterey:
sudo /Applications/Install\ macOS\ Monterey.app/Contents/Resources/createinstallmedia --volume /Volumes/

Big Sur:
sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia --volume /Volumes/

Catalina:
sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/

Mojave:
sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/

High Sierra:
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/

🔹 Apple Support Guide:
support.apple.com/en-gb/101578

SUPPORT MACSAFE
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¹ This video may contain affiliate links. If you choose to use one, I may earn a small commission from the company at no additional cost to you. In some cases, you may even receive exclusive discounts. These links help support the channel and allow me to continue creating high-quality, free content. Thank you for understanding.

CHAPTERS
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00:00 - Introduction
00:08 - Important Information
00:22 - Erase & Format USB
01:06 - Partition USB Drive
02:26 - Download macOS Installer
04:12 - Mount Installers To USB Drive
05:29 - macOS Installation Demo
06:38 - Closure

MUSIC CREDITS
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Music from Free To Use Music
Track: Bake A Pie by Lukrembo
youtu.be/4LdCEBMrXV0

SEO
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#mac #macos #mactutorial #mactips