updated 04:45 pm EST, Tue November 27, 2012
Fixes problem with 'some' Thunderbolt cables
Apple has released a small update for the 2012 MacBook Pro, Thunderbolt Firmware Update 1.1. The patch is described as fixing a problem with the notebook and "some Thunderbolt cables" that "may prevent bus-powered Thunderbolt devices from functioning properly." The file is 442KB, and requires OS X 10.7.4 or later.