On Thursday, Apple revealed the latest version of EFI, which fixes the unresponsive issue of keyboards and track pads of the new 13 inch Retina MacBook Pro.
Just after the release of the 13 inch Retina MacBook Pro, the customers began to complain about the ‘freezing’ bug. However, Apple promised to fix the issue within a short period of time. Though the cause of the issue was not revealed at that time, many specialists predict that it was very likely to be a software-based bug.
All the users of 2013 13-inch Retina MacBook Pro is recommended to install the latest version of EFI.