Make sure to follow the instructions on that page to get the final macOS Mojave Installer.app file, putting it somewhere, for example: ~/Downloads/Install macOS Mojave.app You don't need to do that manually, some guys has created a tool for us to work on this automatically.ĭownload this macOS Mojave Installer Patch Tool. Basically you have to download 3 DMG files and need to tweak them into a single. The first thing to do is to download the installer and save locally. Please find the full answer below.Ĭonvert MacOS Mojave installer into ISO format. Thanks for the head up, you are totally right.