I changed it to 12.6.03 so when you boot up this ISO, and quicklook at the app inside you may see that it says 12.6.03. I had to modify ist () to change the app version in order for it to work. dmg file also installs the application to your Applications folder.į2 - The app used to make the ISO was downloaded prior to Sierra being invalidated from the App Store, and also prior to being added to the support article in PKG form.į3 - When using the app to build the ISO, it failed. (Keep in mind that opening and running the. app/Contents/SharedSupport (This generates the app, and I will explain how the app is used) Move InstallESD.dmg to Payload/Install macOS.
pkg file was unziped using pkgutil -expand-fullĢ. app/Contents/Resources/createinstallmedia -volume /Volumes/ -nointeraction
hdiutil create -o /tmp/ -size m -volname -layout SPUD -fs HFS+J.Download the installer: softwareupdate -fetch-full-installer -full-installer-version.
