Camp Support Software 5.1.5621: Boot
If you are trying to install Windows 10 , users on the Apple Support Community advise that you typically need Boot Camp 6.x drivers instead, as 5.1.5621 was designed for older Windows versions .
Documentation reference based on Apple Boot Camp engineering release notes and community validation across Mac forums (2013–2024). boot camp support software 5.1.5621
This specific version is intended for older Intel Macs. If you have a newer model (like a late-2013 or newer Mac), you likely need version or higher instead. AppleInsider Mac Category Supported Models (Partial List) MacBook Air Mid 2011, Mid 2012 MacBook Pro If you are trying to install Windows 10
To install the software, follow these steps: boot camp support software 5.1.5621
Provides the correct Intel and NVIDIA/AMD graphics drivers and Cirrus Logic audio drivers.