: If you are already on macOS 10.15 (Catalina) or later, you can download the full installer by running this command in Terminal:
Not all DMGs are created equal. Here is a checklist to find the one: macos high sierra 10136 dmg google drive best
The final build number for macOS High Sierra is . When searching Google Drive, you should look for a filename similar to: : If you are already on macOS 10