If you haven’t already installed Apple’s latest EFI firmware for your 15-inch Retina MacBook Pro, you may want to avoid it for a little while. Users on the Apple Support Communities forum are ...

Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of Macs ...

A number of 15-inch MacBook Pro with Retina display owners are experiencing noticeable drops in graphics and processor performance after having updated their machines to the latest EFI (extensible ...

Apple has released an EFI firmware update for 2012 iMac and 13-inch MacBook Pro models. The updates are available via Software Update or direct download at the links below. Here are the details: ...

A growing number of Late 2013 Retina MacBook Pro owners in Apple Support Communities forum threads are reporting various problems with both the 13 and 15-inch models of the laptop, including lockups ...