Boot Camp Support: Software 5.1.5621

You might be asking: Why not just let Apple Software Update handle it? Because Apple occasionally pushes generic drivers that kill performance.

Here is what 5.1.5621 fixes that newer versions break: boot camp support software 5.1.5621

Short answer: Yes, with caveats.

If your Mac is compatible with a newer Boot Camp version (e.g., 6.x), you should upgrade. But for many users stuck on Windows 7 for legacy hardware/software, 5.1.5621 is the final, stable release. You might be asking: Why not just let

For the technically curious, here is a high-level list of critical components in this version: If your Mac is compatible with a newer Boot Camp version (e

| File/Driver | Version | Description | |-------------|---------|-------------| | AppleAudio.sys | 5.1.5621 | Cirrus Logic/Realtek audio, separate from Windows native drivers | | AppleTrackpad.sys | 5.1.5621 | Enables Force Touch (where applicable) and multi-touch gestures | | AppleHFS.sys | 5.1.5621 | Read-only HFS+ driver to access macOS partitions from Windows | | AppleKeyboard.sys | 5.1.5621 | Fn key mapping, brightness and volume keys | | BootCamp.exe | 5.1.5621 | Control Panel applet | | AppleBluetoothBroadcom.sys | Various | Broadcom Bluetooth firmware loader | | IntelHDGraphics64 | 10.18.14.4578 | Intel Iris/HD 5500/6000 drivers for Broadwell CPUs |

A notable feature of this version is improved Thunderbolt hot-plugging – earlier Boot Camp 5 builds would crash when removing a Thunderbolt device. Version 5.1.5621 resolved many of those issues.