Output should be: 10.13.6
macOS High Sierra (10.13), released in 2017, was a transformative "under-the-hood" update that focused on performance and reliability rather than visual flair. While Apple no longer officially supports it with security updates, it remains a vital OS for older Mac hardware.
Output should be: 10.13.6
macOS High Sierra (10.13), released in 2017, was a transformative "under-the-hood" update that focused on performance and reliability rather than visual flair. While Apple no longer officially supports it with security updates, it remains a vital OS for older Mac hardware. macos high sierra download dmg install