over ride - your already have the best driver

http://superuser.com/questions/85436/windows-7-driver-update-override

the trick is to choose let me pick from a list of driver ....

click have disk

http://rake.sh/blog/2011/09/23/how-to-get-past-the-best-driver-software-for-your-device-is-already-installed-in-windows-7/