Boot Camp application from Apple enables users to run Windows OS on their Intel based Mac PCs and Mac books. Apple has just released Boot Camp software update 3.1, which includes support for latest OS from Microsoft: Windows 7.
This Boot Camp software update 3.1 supports Windows 7 Home Premium, Professional and Ultimate versions of 32-bit (380.73MB) and 64-bit (274.58). But this new update of Boot Camp will not support certain Mac PCs released in 2006. This update also patches certain issues related to Apple Trackpad. This update also brings support for the new Wireless Keyboard and Magic Mouse. For further support, Apple is also offering system-specific drivers for supporting Windows 7.
If you are upgrading from Windows Vista to Windows 7 you can download the update for Boot Camp 3.1 from here.