The Complete Guide to the macOS High Sierra 10.13.5 Image File (RDR and Official Formats)
Download the installer (it will appear in your /Applications folder). 2. Creating Your Own Bootable Image download macos high sierra 10135 image file rdr exclusive
If you have access to a working Mac, you can download the official installer directly from Apple: The Complete Guide to the macOS High Sierra 10
Insert the newly imaged drive into the target Mac, hold down the Option (Alt) key during startup, and select the High Sierra partition. Critical Safety and Security Reminders download macos high sierra 10135 image file rdr exclusive