Terminal will display a progress bar. Once it reaches 100%, check your folder for the newly created app installer. How to Convert the Installer App into a Bootable DMG File
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The Internet Archive hosts exact copies of original Apple installers uploaded by preservationists. Search for "macOS High Sierra 10.13.6 DMG" and look for uploads with high view counts and positive community reviews. 2. Apple's Direct Server Links (Catalog Files) Terminal will display a progress bar
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