Apple has shipped software updates for its newly-introduced iMac and for its pro-grade desktop, the Mac Pro.

Apple introduced its new iMacs on 7 August and has already shipped a software update for the Macs.

The company has furnished limited detail as to the substance of this software update, saying only that it, "provides important bug fixes and is recommended for 20-inch and 24-inch iMac models with 2.0, 2.4, or 2.8GHz processors."

The update for the new iMacs is available here, or through Software Update.

Apple's Mac Pro SMC Firmware Update 1.1 is available now from Apple's website. The software is described as adjusting fan behaviour in the Mac Pro.