Double-click the downloaded InstallOSX.dmg file. Inside, you’ll see Install Mac OS X Mavericks.app .
Once your bootable USB is ready, follow these steps: Download Mac OS X Mavericks -10.9- ISO directly for free.
If you have never downloaded Mavericks before, this method will not work. Double-click the downloaded InstallOSX
softwareupdate --fetch-full-installer --full-installer-version 10.9 Double-click the downloaded InstallOSX.dmg file. Inside
sudo /Applications/Install\ Mac\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia --volume /Volumes/ISO_Installer --nointeraction
Double-click the downloaded InstallOSX.dmg file. Inside, you’ll see Install Mac OS X Mavericks.app .
Once your bootable USB is ready, follow these steps:
If you have never downloaded Mavericks before, this method will not work.
softwareupdate --fetch-full-installer --full-installer-version 10.9
sudo /Applications/Install\ Mac\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia --volume /Volumes/ISO_Installer --nointeraction