Updating mac os
The first desktop version, Mac OS X 10.0, was released in March 2001, with its first update, 10.1, arriving later that year.
After this, Apple began naming its releases after big cats, which lasted until OS X 10.8 Mountain Lion.
UNIX 03 certification was achieved for the Intel version of Mac OS X 10.5 Leopard Releases of Mac OS X from 1999 to 2005 can run only on the Power PC-based Macs from that time period.
After Apple announced that they were switching to Intel CPUs from 2006 onwards, a separate version of Mac OS X 10.4 Tiger was made and distributed exclusively with early Intel-based Macs; it included an emulator known as Rosetta, which allowed users to run most Power PC applications on Intel-based Macs.
These are instructions on how to update the operating system of your Mac to the latest version of OS X.
If you aren't already on OS X 10.9 Mavericks you can upgrade for free by visiting this link.
Click the Update button, or if you want to install all the updates available for your computer, click the Update All button.Step Six Once your system has rebooted you will be on the latest version of OS X.You may want to do another Software Update to see if there are any updates that required the latest OS for installation.Mavericks is compatible with:● i Mac (Mid 2007 or newer)● Mac Book (Late 2008 Aluminum, or Early 2009 or newer)● Mac Book Pro (Mid 2007 or newer)● Mac Book Air (Late 2008 or newer)● Mac Mini (Early 2009 or newer)● Mac Pro (Early 2008 or newer)● Xserve (Early 2009)You can check your version of OS X by select About from the Apple menu at the top left of your screen.
Step One To check if an update is available for your operating system. from the Apple menu at the top left of your screen.
Step Two The Mac App Store will launch, and after searching, it will display a list of updates available.