MacBook Pro Retina EFI Update 1.2
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 MacBook Pro Retina EFI Firmware Update will update the EFI firmware on your computer. Your computer's power cord must be connected and plugged into a working power source. When your MacBook Pro Retina restarts, a gray screen will appear with a status bar to indicate the progress of the update. It will take several minutes for the update to complete. Do not disturb or shut off the power on your MacBook Pro Retina during this update.
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