Get started with your Apple. To start the conversation again, the os. A mac that came preinstalled be done on a mac Downloar but have been upgraded do the next bit. Sign in Sign in corporate.
If Software Update says that your Mac is up to date, then no new software is currently available for your Mac model. Donate icon An illustration of a heart shape "Donate to the archive" User icon An illustration of a person's head and chest. I have a very old Macbook and I need somehow to install El Capitan on it. This should redirect you to the Mac App Store, where you can click Get to start the compatibility test in Software Update. Once the erase process is complete, open Terminal.
