Mac Os X 10.1

OS X Mavericks was the first OS X major release to be a free upgrade and the second overall since Mac OS X 10.1 'Puma'. OS X Mavericks - Wikipedia ColorSync 4.0 is the latest version, introduced in Mac OS X 10.1. Mac OS X 10.1, code-named Puma, is the second major release of Apple Inc. 's operating system Mac OS X after Mac OS X 10.0 and before Mac OS X 10.2. It was announced during a special event on September 25, 2001 in San Francisco with free update CDs arriving at Apple retail stores and other retail outlets on September 29. Released on November 13, 2001, on the same day that AirPort Software 2.0 was made available for download, Mac OS X version 10.1.1 was the first update to Mac OS X 10.1 'Puma'. The build number was 5M28, although this was 5M45 for PowerBooks that shipped with the new OS. The update includes improvements for many USB and FireWire devices; this includes support for more digital cameras, as. On December 20, 2001, Apple Inc. Released Mac OS X 10.1.2, the second update to Mac OS X 10.1 'Puma'. The build number is 5P48 (5P63 for summer 2001 and flat-panel iMacs, as well as 'QuickSilver' (2002) Power Macintosh G4s, and PowerBook G4s with Gigabit Ethernet.) The main enhancements in this update include improvements, new functionality, and expanded peripheral support for Mac OS X.

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?

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.


Mac Os X 10.1 Iso


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.

Mac Os X 10.15

macOSLatest version
macOS Big Sur11.2.3
macOS Catalina
macOS Mojave10.14.6
macOS High Sierra10.13.6
macOS Sierra10.12.6
OS X El Capitan10.11.6
OS X Yosemite10.10.5
OS X Mavericks10.9.5
OS X Mountain Lion10.8.5
OS X Lion10.7.5
Mac OS X Snow Leopard10.6.8
Mac OS X Leopard10.5.8
Mac OS X Tiger10.4.11
Mac OS X Panther10.3.9
Mac OS X Jaguar10.2.8
Mac OS X Puma10.1.5
Mac OS X Cheetah10.0.4