Latest final version: 1.2.11 (16 Nov. 2007) DISCONTINUED SOURCE CODE AVAILABLE ON REQUEST This application is a GUI for the iCook kernel extension by Patrick Swieskowski <pat@swieskowski.net> (included in package). iCook is a small OS X kernel extension that allows simple overclocking of the IBM 750FX processor, found in some of the iBooks (600...900 MHz).