Note that if you have a Late 2013 Retina MacBook Pro, iMac, or MacBook Air, you should likely use version instead. Key Features of Version 5.1.5621
: Enables support for Mac-specific hardware including AirPort (Wi-Fi), built-in cameras, Apple Remotes, and multi-touch trackpads. boot camp support software 515621
To install Boot Camp Support Software 5.1.5621, follow these steps: Boot Camp Manuals and Downloads - Apple Support (IS) Note that if you have a Late 2013