If you are downloading an ISO for an Intel-based 64-bit Mac (2006 and later), you need a version from Snow Leopard (10.6) up to the latest Sonoma (14.x). For Apple Silicon (M1/M2), standard ISOs do not work the same way—you need an IPSW restore image.
The you need (e.g., Sequoia, Sonoma, High Sierra). Mac Os Download Iso 64 Bit
hdiutil convert /tmp/macOS.dmg -format UTOI -o ~/Desktop/macOS.iso.cdr If you are downloading an ISO for an
: Mist is a popular open-source utility that automates downloading and creating ISOs directly from Apple's servers, ensuring the files are legitimate. ensuring the files are legitimate.