Apple has introduced a software update for its current range of iMacs, iMac Software Update 1.1.

The company explains the 5.1MB 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."

Apple offers no additional information regarding this update, which is available in all the languages Mac OS X supports.

Online reports indicate the update addresses monitor and introduces the latest updates to the ATI Radeon HD 2400 XT or ATI Radeon HD 2600 PRO graphics card deployed in the new Macs.