Boot Camp Support Software 5.1.5621 Site
Released alongside macOS Sierra (10.12.3) and High Sierra (10.13) updates, this driver set is frequently recommended by the Mac community as the "last known good" version for Macs without the T2 Security Chip.
It supports 64-bit versions of Windows 7, Windows 8, and Windows 8.1. boot camp support software 5.1.5621
OS X 10.8.3 or later is generally required on the Mac side for manual installation. 💻 Supported Mac Models Released alongside macOS Sierra (10