After downloading the desired firmware below, you can shift-click (PC) or option-click (Mac) the Restore or Update buttons in iTunes. A file dialog will open and let you choose the downloaded ipsw-file.
Note: Your browser may change the ipsw-file into a zip-file. In that case, just rename it to end in .ipsw and iTunes will accept it.
Latest Firmware Click Here...
iPhone / iPod touch / iPad By clicking Download, you will be redirected to an Apple Inc. server. The list of available firmwares is automatically updated and always the most recent version.
April 20, 2012 at 8:43 PM
Thanks this really helped me ;D