hdiutil convert /tmp/MacOSInstaller.dmg -format UDTO -o ~/Desktop/MacOSSonoma.iso
Assign at least 4 GB to 8 GB of RAM and 2 or more CPU cores for optimal performance.
Open Terminal on your Mac and execute the following commands in order. For this example, we will use , but you can change the name to match your specific version. 1. Create a Blank Disk Image
sudo /Applications/Install\ macOS\ Sonoma.app/Contents/Resources/createinstallmedia --volume /Volumes/macOS --nointeraction Use code with caution. Mac Os Download Iso 64 Bit
mv /tmp/Sonoma.cdr ~/Desktop/Sonoma.iso Use code with caution.
This guide provides the official methods to download, create, and use macOS ISO files safely and legally. Understanding macOS 64-Bit Architecture
This command will generate a unique SHA-256 hash. Compare this hash to the one provided by the source (e.g., on a website or in a readme file). If they match exactly, the file is safe and undamaged. If they do not match, hdiutil convert /tmp/MacOSInstaller
If you are installing on a PC (Hackintosh), ensure your hardware is compatible with 64-bit macOS requirements. Mac Install Guide Are you planning to use this ISO for a virtual machine or to create a bootable USB for a physical Mac? How to download and install macOS - Apple Support
Your clean, official 64-bit macOS ISO file is now saved directly onto your desktop, ready for use. Method 2: Downloading macOS Files Directly on Windows
| Version | Code Name | 64-bit? | ISO Size | Best For | |---------|-----------|---------|----------|-----------| | Mac OS X 10.6 Snow Leopard | Snow Leopard | Yes | ~7 GB | Old Macs (2006-2009) | | OS X 10.11 El Capitan | El Capitan | Yes | ~8 GB | Stability on older hardware | | macOS 10.13 High Sierra | High Sierra | Yes | ~9 GB | APFS transition | | macOS 10.15 Catalina | Catalina | Yes | ~11 GB | Last version with 32-bit app support | | macOS 11 Big Sur | Big Sur | Yes | ~12 GB | Modern UI, Intel + M1 | | macOS 12 Monterey | Monterey | Yes | ~12.5 GB | Universal Control | | macOS 13 Ventura | Ventura | Yes | ~13 GB | Continuity Camera | | macOS 14 Sonoma | Sonoma | Yes | ~14 GB | Latest features | This guide provides the official methods to download,
This is the classic method for those comfortable with the command line. You'll need access to a real Mac.
file. To get a true ISO, you generally have to build it yourself using a Mac. Why You Can't Just "Download" an ISO