Method 2: Downloading Pre-Built ISO Files (Windows & Linux Users)
Simply mount the ISO (by double-clicking it) and open the installer application inside. Follow the on-screen instructions to upgrade your current macOS version.
hdiutil convert /tmp/Sequoia.dmg -format UTOI -o ~/Desktop/Sequoia.iso Rename to .iso: mv ~/Desktop/Sequoia.iso.cdr ~/Desktop/Sequoia.iso Important Considerations Virtual Machines: Mac Os Download Iso 64 Bit
If you do not own a Mac, creating an ISO via Terminal is impossible. In this scenario, users rely on pre-compiled ISO files hosted by third-party tech communities.
hdiutil attach /tmp/Sequoia.dmg -noverify -mountpoint /Volumes/Sequoia Create the installation media: Method 2: Downloading Pre-Built ISO Files (Windows &
Open (found in Applications > Utilities or via Spotlight).
To get a legitimate macOS installer for creating a bootable drive or virtual machine: In this scenario, users rely on pre-compiled ISO
: Mist is a popular open-source utility that automates downloading and creating ISOs directly from Apple's servers, ensuring the files are legitimate.