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Apple Software Update: MacBook Pro Retina EFI Update v1.2



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File Size: 5.22 MB
System Requirements: Mac OS X 10.9 

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.