Installing MacOS High Sierra 10.13.1 from a DMG file is a relatively straightforward process. Here's a step-by-step guide:
APFS made copying large files and directories nearly instantaneous by using "cloning" rather than traditional data duplication. macos high sierra 10.13.1 dmg
Before we dive into the installation process, you'll need to download the macOS High Sierra 10.13.1 DMG file. There are a few ways to obtain the file: Installing MacOS High Sierra 10
Apple stopped signing most older High Sierra versions, so even if you find a 10.13.1 DMG, it may not install without date manipulation. For security, always use the latest available point release (10.13.6) unless you have a very specific hardware/software requirement. There are a few ways to obtain the
Disconnect from the internet, then open Terminal and change the date to a time when 10.13.1 was current: