Click on the Mountain Lion button, or search for "Mountain Lion".
Click the price button in the upper left corner of the page. After clicking the button, it will change to a green color and read "Buy App.
You will be prompted to sign in to the App Store, and then to authorize your purchase. If you don't have broadband internet to download Mountain Lion, you can visit any Apple Retail Store and they can help upgrade your operating system for you.
Monitor the download from the "Purchases" tab of the app store. You can minimize the app store and "Mountain Lion" will continue downloading in the background. It has to be fully downloaded in order to install, and this can take quite some time depending on your internet speed. After downloading fully, Mountain Lion will open in a new window. Click continue when you are ready to proceed.
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Click "agree" after reading through the new license agreement. You will then be prompted to enter your computer login information, including its password. The installation program will take a few minutes to shut down. From there, the installation process can take minutes. You'll be able to follow on-screen prompts during this process, and after installation you will have "Mountain Lion.
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If you bought a computer after June 11, you will be eligible for a free upgrade to Mountain Lion. Fill out the form on the Up-to-Date Program page, and then proceed to downloading. Once Mountain Lion has downloaded, you will be able to follow the same on-screen instructions from above to install and upgrade.
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As such, we have made new drivers that are bit kernel compatible and not dependent on Rosetta. The table below lists the first version of the drivers that you can install on Mac OS X Mac OS X A computer that is booted into a bit kernel can still run bit applications.
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However, it cannot load bit loadable kernel extension kexts on Mac OS X. A driver that interacts with hardware requires a kext and older versions of National Instruments Mac OS X drivers use bit kexts.
If you wish to install the drivers older than the versions listed above on a computer that boots a bit kernel by default, you will need to boot the system into bit kernel mode. This can be accomplished by holding down 2 and 3 during boot on computers running Mac OS X The bit kernel is not available with Mac OS X Rosetta is no longer supported in Mac OS X