Mac Os X Update To Catalina


In order to upgrade to the dizzying heights of Catalina your Mac must have Mac OS X Mavericks as its minimum OS

Mac Os X To Catalina

requirement. As you are on Lion you will need to do an intermediate OS install. Mavericks is no longer available.

Macos catalina update

Before we update to macOS Catalina. Backup the Mac computer with Time Machine. Check the available storage space on your Mac to ensure at least 30 GB available storage. Otherwise, you will need to remove some content from your Mac to clean up the storage space. If you don't have an idea how to clean up your Mac. Support Communities / Mac OS & System Software / OS X Yosemite Looks like no one’s replied in a while. Can I upgrade Yosemite 10.10.5 OS to Catalina?

You can still get El Capitan (10.11.6) from here, How to upgrade to OS X El Capitan - Apple Support

go to Section 4 and click on Get Mac OS X El Capitan, this will download a .dmg file which you then

double-click to start the installation.

After El Capitan is installed then you can upgrade to Catalina, but if you are not aware yet Catalina does not run 32bit apps.

So I would suggest you install Mojave again and all the apps you would use, Upgrade to macOS Mojave - Official Apple Support

Once you have determined what apps you had previously on Mojave that were 32bit and whether or not the developers of those apps are updating them to 64bit then you can consider Catalina. Use this app, to check for 32bit apps.

Oct 30, 2019 2:19 AM

Operating system upgrades bring increases in efficiency, new features, stronger security, and updates to included software utilities. The following page shows you how to upgrade your Apple Macintosh desktop or laptop computer to Catalina (10.15), the current version of macOS.

Mac os x update to catalina
  • Check compatibility.

Check compatibility

Mac Os X Download

Before installing Catalina, verify your Mac is eligible for the upgrade.

Verify the model of your Mac

The following Mac models can be upgraded to macOS Catalina.

  • Mac Pro - All models produced from mid-2013 and later.
  • MacBook Pro - All models produced from mid-2012 and later.
  • iMac - All models produced from late 2012 and later.
  • MacBook - All models produced from late-2015 and later.
  • MacBook Air - All models produced from late-2012 and later.
  • Mac mini - All models from mid-2012 or later.

If your Mac is not on this list, you cannot upgrade to Catalina. However, you can still try to upgrade to El Capitan.

Back up your data

Although not required, we strongly recommend you back up your Mac before proceeding with an upgrade. If anything goes wrong, you can restore your Mac to its previous state.

Check your OS version

The following versions of OS X and macOS can be upgraded to macOS Catalina.

    OS nameVersionRelease date
    OS X Lion*10.7July 20, 2011
    OS X Mountain Lion*10.8July 25, 2012
    OS X Mavericks10.9October 22, 2013
    OS X Yosemite10.10October 16, 2014
    OS X El Capitan10.11June 8, 2015
    macOS Sierra10.12June 13, 2016
    macOS High Sierra10.13June 5, 2017
    macOS Mojave10.14June 4, 2018

* If your Mac is running OS X Lion or Mountain Lion, you must upgrade to El Capitan before you can upgrade to Catalina.

If your Mac is running Mavericks or newer, you can proceed to upgrade to Catalina.

Upgrade to El Capitan, if necessary

If your Mac is running OS X Lion or Mountain Lion, follow these steps to upgrade to El Capitan.

Macos Catalina Update

  1. Download the El Capitan installer from Apple. The file size is 5.8 GB, so the download may take a while, depending on the speed of your Internet connection.
  2. Double-click the downloaded archive, InstallMacOSX.dmg, to view its contents.
  3. In the archive, double-click InstallMacOSX.pkg.
  4. Follow the on-screen instructions to perform a compatibility check, and prepare for installation.
  5. When this process is complete, an installer application named Install OS X El Capitan is placed in your Applications folder. Double-click it to begin installation.
  6. During installation, your Mac may restart, or display a blank screen short time. Do not close the lid or power off your Mac until installation is complete.

Upgrade to Catalina


After you've gone through the preparation steps, you need to download and install the latest version of macOS. The following steps show you how.

  1. In the menu bar, click the Apple icon to open the Apple menu.
  2. In the Apple menu, select App Store.
  1. In the App Store, on the left side of the window, select Updates.
  1. In the Updates window, locate the line that says Catalina.
  2. On the far right side, select Update.
  3. Catalina is downloaded and installed.
  4. During installation, your Mac may restart, or display a blank screen for a short time. Do not close the lid or power off your Mac until installation is complete.

Additional information

  • See our update definition for further information and related links.