Downloads - Mac OS X - Firmware & HardwareMac OS X downloads provided by Apple.iMac Software Update 1.1- September 13, 2007 This update provides important bug fixes and is recommended for 20-inch and 24-inch iMac models with 2.0, 2.4, or 2.8GHz processors.http://www.apple.com/downloads/macosx/apple/firmware_hardware/imacsoftwareupdate11.html Keyboard Software Update 1.2- September 11, 2007 Install this software to take advantage of your aluminum Apple Keyboard&39;s special features.http://www.apple.com/downloads/macosx/apple/firmware_hardware/keyboardsoftwareupdate12.htm... |