Apple today released two updates affecting its Mac Pro and iMac desktop systems. The company's iMac Software Update 1.0 provides important bug fixes and is recommended for all 20-inch and 24-inch iMacs with 2.0GHz, 2.4GHz, and 2.8GHz processors. The Mac Pro SMC Firmware Update 1.1 adjusts fan behavior in Mac Pro systems, and requires users to boot
