Once you have your file, you likely want to install it on a machine. You will need a USB drive with at least 16GB of space. and rename it to MyVolume . Open Terminal .
🚀 High Sierra was the first OS to introduce the APFS (Apple File System) . If you are upgrading from an older version on an SSD-equipped Mac, your drive format will change automatically for better speed and security. If you'd like, I can help you:
The safest way to download the installer is directly through Apple.
: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume Enter your password and wait for the process to finish. System Requirements for 10.13.6 Before downloading, ensure your Mac is compatible: MacBook: Late 2009 or newer MacBook Air/Pro: Late 2010 or newer iMac: Late 2009 or newer Mac Mini/Pro: Mid 2010 or newer Memory: Minimum 2GB RAM (4GB recommended) Storage: 14.3GB of available space
Accessing the OS when the App Store won't let you download it on newer hardware. Safety Warning
Apple makes it relatively easy to acquire macOS High Sierra, provided you have a compatible device. 1. The Mac App Store
Find the for your specific macOS version Troubleshoot "installer is damaged" errors Guide you through VirtualBox setup for High Sierra
Click to download the Install macOS High Sierra.app file to your Applications folder. 2. Terminal (For Advanced Users)