Apple has released EFI updates for both the 13-inch and 15-models of its late 2013 Retina display MacBook Pro computers.
This update is recommended for MacBook Pro (Retina, 13-inch, late 2013) models.
This update addresses an issue where the built-in keyboard and Multi-Touch trackpad may become unresponsive.
The update is available for download from the Apple Support Website. [DIRECT LINK]
This update is recommended for MacBook Pro (Retina, 15-inch, late 2013) models with NVIDIA graphics.
This update addresses an issue which, in rare cases, may limit the performance of the discrete graphics processor after a system wake or boot.
The update is available from the Apple Support Website. [DIRECT LINK]