Install Macos El Capitan

  1. Official OS X El Capitan Installer from the Mac App Store. Un-archive the zip archive and you will get the app Installer. A bootable ISO or bootable USB can be made from this installer. Instructions on how to do that are on the Internet/Youtube.
  2. If there is any file missing after the El Capitan update, check how to recover files after OS X update. Begin Update Process. Your device is ready to embrace Mac OS X El Capitan 10.11 after going through the steps mentioned earlier. Now it's time for some real action. Step 1 Visit the official Mac App Store and search for Mac OS X El Capitan.

Why do you need to download El Capitan through Terminal.

To start the installation of El Capitan double click on the Install OS X El Capitan.app. The copy of the install app self deletes after installing El Capitan, so make sure you keep a copy of the InstallMacOSX.dmg. If you need it in future, or you could just make a copy of the Install OS X El Capitan.app prior to installing and moving it to.

El Capitan is freely available from this link.


Here are the instructions.


Go to Section 4 and click on Download OS X El Capitan.


This downloads InstallMacOSX.dmg to your Downloads folder.


The next section can only be done on a mac that is capable of running El Capitan,

a mac that came preinstalled with an OS later than El Capitan will refuse to do the next bit.


When downloaded open to InstallMacOSX.pkg, double-click on

How To Install Mac Os El Capitan

that and an installation window will open, this does not install El Capitan

but converts the InstallMacOSX.pkg to the Install OS X El Capitan.app which

you will find in your Applications folder, it should be 6.2GBs in size.


(If the installation window asks which disk you want to install to, you must pick

El Capitan Os X Download

Install

the disk that you are booted to at the time. Not any internal or external disk that

you want to eventually install El Capitan on, that is for later.)


To start the installation of El Capitan double click on the Install OS X El Capitan.app.

Install Macos El Capitan Via Terminal

Download


The copy of the install app self deletes after installing El Capitan, so make sure you keep a copy of the InstallMacOSX.dmg

El capitan reinstall

if you need it in future, or you could just make a copy of the Install OS X El Capitan.app prior to installing and moving it to

Mac Os El Capitan Wikipedia

Install

an external drive for safe keeping. It is also possible to create a bootable USB installer disk using the Install OS X El Capitan.app

in the Applications folder and the createinstallmedia command in the Terminal app.


Read the instructions here,

Sep 2, 2020 12:18 AM