View this article at: http://dev.macnn.com/articles/05/08/11/pb.g4.graphics.update.1.0 Thursday, Aug 11, 2005 7:40pm PowerBook G4 Graphics Updat... Apple has released PowerBook G4 Graphics Update 1.0 for its 1.67GHz 15- and 17-inch PowerBook G4 Macs. According to Apple, the PowerBook G4 Graphics Update 1.0 improves graphics stability for some 1.67-GHz PowerBook G4 computers. "The installer guides you through the steps to install the PowerBook G4 Graphics Update 1.0. Installation of the PowerBook G4 Graphics Update requires Mac OS X 10.4.2."