从 macOS Catalina 10.15 或 Mojave 10.14 升级？ 前往“系统偏好设置”的“软件更新”，找到 macOS Big Sur。点击“现在更新”并按照屏幕指示开始升级。 从较早版本的 macOS 升级？ 如果你的设备运行的是 macOS 10.13 至 10.9 之间的任意版本，可从 App Store 升级至 macOS Big Sur。. Jun 04, 2019 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.
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.
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. 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.
Mac Upgrade To Catalina Problems
Osx Upgrade To Catalina Os
Which macOS version is the latest?
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.
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.
Upgrade To Osx Catalina
| macOS | Latest version |
|---|---|
| macOS Big Sur | 11.2.3 |
| macOS Catalina | 10.15.7 |
| macOS Mojave | 10.14.6 |
| macOS High Sierra | 10.13.6 |
| macOS Sierra | 10.12.6 |
| OS X El Capitan | 10.11.6 |
| OS X Yosemite | 10.10.5 |
| OS X Mavericks | 10.9.5 |
| OS X Mountain Lion | 10.8.5 |
| OS X Lion | 10.7.5 |
| Mac OS X Snow Leopard | 10.6.8 |
| Mac OS X Leopard | 10.5.8 |
| Mac OS X Tiger | 10.4.11 |
| Mac OS X Panther | 10.3.9 |
| Mac OS X Jaguar | 10.2.8 |
| Mac OS X Puma | 10.1.5 |
| Mac OS X Cheetah | 10.0.4 |