HT201364: OS X Mavericks system requirements
Learn about OS X Mavericks system requirements
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Q: Am trying to upgrade to mavericks from Lion 10.7 but whenever i press upgrade, i told that The server gave an error during downloa ... Am trying to upgrade to mavericks from Lion 10.7 but whenever i press upgrade, i told that The server gave an error during download: 403 Forbidden. more