Copy and paste the following command into Terminal, then press Enter:
:
If you are on macOS Catalina or later, you can download the full installer through Terminal by typing: softwareupdate --fetch-full-installer --full-installer-version 10.13.6 . Alternative Sources
If you are using a modern Mac running macOS Catalina, Big Sur, Monterey, or later, the App Store link may block you from downloading old software. You can bypass this using the Terminal command-line tool.
If you are running an older Mac that is compatible with High Sierra, the cleanest route is using the Mac App Store. download macos high sierra 10.13.6 dmg mac
To download macOS High Sierra 10.13.6 and create a bootable installer, you should primarily use official Apple channels to ensure the file is safe and complete. 1. Download the Installer
Double-click the .pkg file to extract the actual Install macOS High Sierra.app directly into your folder.
Will you be installing this on a or a virtual machine (like VirtualBox/VMware)?
Open Apple's Official macOS Download Page in Safari. Copy and paste the following command into Terminal,
It represents the final, official OS boundary line for many iconic aluminum unibody Mac machines, keeping them safe, functional, and productive.
The installer will be saved directly to your folder. How to Create a Bootable USB Installer
: If you are on macOS Catalina or later, you can try forcing a download of the full installer via Terminal: softwareupdate --fetch-full-installer --full-installer-version 10.13.6
Boot target Mac from USB (hold Option at startup), use Disk Utility to format if clean install. If you are running an older Mac that
: If you already have High Sierra and just need the 10.13.6 patch, you can download the macOS High Sierra 10.13.6 Combo Update directly from Apple Support. Apple Support Community 3. Using Third-Party Tools (DMG Creation)
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled Use code with caution.
hdiutil attach /tmp/HighSierra.dmg -noverify -mountpoint /Volumes/HighSierra Use code with caution.