
N.app/Contents/Resources/createinstallme\ĭia -volume /Volumes/INSTALLER -applic\Ītionpath /Applications/Install\ OS\ X\ El\ Ca\ Sudo /Applications/Install\ OS\ X\ El\ Capita\

For this, you will need a spare external drive (USB drive, or hard drive) that is at least 8GB in size, and then perform the following steps:

If this program is missing or will not run, then move it to the trash and empty the trash, followed by re-downloading it from the App Store.Īn alternative approach is to create a dedicated installation drive from the El Capitan installer, and use that to install the upgrade.
