Boot Camp Support Software 5.1.5621 ((install)) Jun 2026

However, not everyone was pleased. One user forum was filled with complaints about the update, with some users reporting issues that hadn't been seen during testing.

When you install Windows on a Mac via Boot Camp, the installation alone isn't enough. Windows doesn’t natively know how to talk to Apple’s proprietary hardware components—specifically the trackpad, the keyboard function keys (brightness, volume), the iSight camera, and the speakers. boot camp support software 5.1.5621

Yes, with caveats.