Type the following command (assuming your USB drive is named "MyVolume"):
This sets the date to January 1st, 2018. Run the installer. Once finished, reconnect to the internet and re-sync your clock ( System Preferences > Date & Time > Set automatically ). Download Mac Os High Sierra 10.13.6 Dmg
macOS High Sierra - Technical Specifications - Apple Support Type the following command (assuming your USB drive
If you're downloading from the Mac App Store: macOS High Sierra - Technical Specifications - Apple
If you are trying to install High Sierra on a different Mac or performing a clean install, you need to turn the download into a bootable drive. Connect a USB drive (at least 16GB) and name it Disk Utility (Format: Mac OS Extended Journaled). and paste this command:
There are several reasons why you might want to download Mac OS High Sierra 10.13.6 DMG:
If you need a DMG for a fresh install on multiple machines, use the createinstallmedia command in Terminal: Prepare USB Disk Utility to format a 16GB+ drive as Mac OS Extended (Journaled) GUID Partition Map Terminal Command : Once the installer is in your Applications folder, run: