sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build --nointeraction Unmount the volume hdiutil detach /Volumes/Install\ macOS\ Mojave Convert to ISO format

While Apple has since released newer versions like Catalina, Big Sur, and Sonoma, many users still seek the . Whether you need to run legacy 32-bit applications (which were supported until Mojave) or you want to test software on a Virtual Machine (VM) like VMWare or VirtualBox, having an ISO file is essential.

: If your current Mac is too new to download Mojave via the App Store, you can use the open-source utility Mist , which downloads macOS firmwares and installers directly from Apple's servers.

softwareupdate --fetch-full-installer --full-installer-version 10.14.6 Update Files:

If you do not have a Mac to create the installer and must download a pre-made ISO:

Even with a valid ISO, you may hit issues. Here’s the fix matrix: