Apple posts a new firmware update for its 27-inch iMacs still suffering from flickering displays. While the Intel-running powerhouses have been enormously successful, they also shipped with a surprising number of issues.
– Apple has issued yet another firmware update for customers whose new 27-inch
iMacs are still suffering from flickering displays.

Posted on Feb. 1, the update is intended for 27-inch
iMacs that shipped in late 2009 and are running Mac OS X 10.6.2.

On
Dec. 21, Apple released an update fo…