Apple releases MacBook Pro and iMac EFI and Software Updates
Apple has released a few updates for the firmware and operating system software for the latest MacBook Pro and iMac models that address problems with Boot Camp, graphics stability and external display support, and also some bugs with the new Thunderbolt I/O connection technology.
These updates are specific to the new MacBook Pro and iMac models released this year that have the Thunderbolt technology, so users having an older MacBook Pro model do not need to download these updates.
MacBook Pro EFI Update 2.1 is an update which fixes a problem in the 2011 MacBook Pro models in which when running Boot Camp, Turbo Mode would not work properly. It also addresses some graphics stability issues with the initial firmware release.
Similarly MacBook Pro Software Update 1.4 is an update for the new MacBook Pro systems is a software update fix that addresses the same issues with graphics stability and performance, and bug fixes to the Thunderbolt connections.