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Apple is moving away from the bash shell on macOS. The new macOS Catalina update will include zsh as the default shell, and older macOS versions can also move to the new shell too. Note: This same script works for Big Sur, Catalina, Mojave, and High Sierra. You are all set! 🙌 (OPTIONAL) Use this macOS VM disk with libvirt (virt-manager / virsh stuff). Edit macOS-libvirt-Catalina.xml file and change the various file paths (search for CHANGEME strings in that file). The following command should do the trick usually. Note: This same script works for Big Sur, Catalina, Mojave, and High Sierra. You are all set! 🙌 (OPTIONAL) Use this macOS VM disk with libvirt (virt-manager / virsh stuff). Edit macOS-libvirt-Catalina.xml file and change the various file paths (search for CHANGEME strings in that file). The following command should do the trick usually. Oct 21, 2020 This is specific to iTunes. ITunes does not run in Big Sur or Catalina, instead the Finder manages the iPhone on the newest releases. To copy ringtones to iPhone from MacOS Catalina and macOS Big Sur, you can drag and drop the.m4r ringtone file directly into the main ‘Sync’ window of the connected iPhone. That should work fine. Use About This Mac to see the version of Mac operating system installed on your Mac, and find out whether it's the latest version.

Is your Mac up to date with the latest version of the Mac operating system? Is it using the version required by some product that you want to use with your Mac? Which versions are earlier (older) or later (newer, more recent)? To find out, learn which version is installed now.

If your macOS isn't up to date, you may be able to update to a later version.

Which macOS version is installed?

From the Apple menu  in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Big Sur, followed by its version number. If you need to know the build number as well, click the version number to see it.

Which macOS version is the latest?

Upgrade To Mojave

These are all Mac operating systems, starting with the most recent. When a major new macOS is released, it gets a new name, such as macOS Big Sur. As updates that change the macOS version number become available, this article is updated to show the latest version of that macOS.

Imac 2013 Upgrade To Catalina

If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates, which can include important security updates and updates for the apps that are installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar, and Photos.

Osx Upgrade To Catalina Installer