Apple released the Boot Camp 3.1 with added support for both 32-bit / 64-bit versions of Windows 7 Home Premium, Professional and Ultimate. Apple's wireless keyboard and Magic Mouse are also now supported. The update also fixes issues with the Apple trackpad and disables the red digital audio port LED on laptop computers when not in use. Apple also released iMac firmware upgrade. All Intel based Macs are supported except following: iMac (17-inch, Early 2006), iMac (17-inch, Late 2006)iMac (20-inch, Early 2006), iMac (20-inch, Late 2006), MacBook Pro (15-inch, Early 2006), MacBook Pro (17-inch, Late 2006), MacBook Pro (15-inch, Late 2006), MacBook Pro (17-inch, Early 2006), Mac Pro (Mid 2006, Intel Xeon Dual-core 2.66GHz or 3GHz).
Download: Apple Boot Camp 3.1