Have you gone to the manufacturers website to verify that a driver for that particular hardware exists for Windows 7? Also, have you verified with Microsoft Windows 7 Compatibility Center that the software is indeed compatible with Windows 7? The Microsoft Windows 7 Compatibility Center is available here: http://bit.ly/1gW6Ns
and can be used for both hardware and software concerns.
Should you require additional assistance and guidance, Microsoft does have an official Windows 7 Support Forum located here http://tinyurl.com/9fhdl5
. It is supported by product specialists as well as engineers and support teams.
Microsoft Windows Client Team