To create an ISO, you first need the full macOS Sequoia installer (approx. ). Method A: Using the Mac App Store (Recommended) Open the App Store on your Mac. Search for " macOS Sequoia " and click Get .
If the App Store method fails, use this Terminal command to fetch the installer directly from Apple's servers: download macos sequoia iso
This command uses the createinstallmedia tool to make the mounted volume bootable. To create an ISO, you first need the
You now have a macOS.Sequoia.iso file. You can use this file to: To create an ISO
hdiutil detach /Volumes/Install\ macOS\ Sequoia