Learn Xcode 4 Tutorial iOS iPad iPhone 1.26 Upgrade - Install Xcode 4.2.1<br /><br />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.<br /><br />This video is from the mybringback series: Xcode 4 Tutorial iOS iPad iPhone at:<br />http://www.mybringback.com<br /><br />follow us:<br />twitter: http://www.twitter.com/mybringback<br />facebook: http://www.facebook.com/mybringback
