Apple released a new driver update to Boot Camp Thursday. The update, which weigh at 23.87 MB, solves problems with the trackpad and digital audio port. It also adds support for the magical mouse and wireless keyboard

Boot Camp 2.1 must be installed before running the update, and Windows Vista Service Pack 2 must be installed on machines running it before installing the update.

Boot Camp was a feature only available with OS X Leopard, which provides users with Intel-based Macs to install a copy of Windows on a separate partition
[via Apple Insider]