Learn Xcode 4 Tutorial iOS iPad iPhone 1.26 Upgrade - Install Xcode 4.2.1

This is a basic tutorial of upgrading Xcode 4 to the newest Xcode 4.2.1 version. You must have the newest Mac OSX Lion installed to download the latest version of Xcode.

This video is from the mybringback series: Xcode 4 Tutorial iOS iPad iPhone at:
http://www.mybringback.com

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