Apple has released LED Cinema Display Firmware Update 1.0 (http://support.apple.com/kb/DL1338) for Mac OS X 10.6 (“Snow Leopard”). You can obtain it via the Software Updates component of Mac OS X’s Systems Preferences.

This Firmware Update addresses intermittent audio issues some users have experienced while using the 27-inch LED Cinema Display. The updater application will be installed in the /Applications/Utilities folder and will be launched automatically.