Direct from the link I provided ....
your link is for an early version i think? - version 5 of the driver is windows 7 certified
Client operating systems supported:
Microsoft Windows Vista Business, Enterprise, Home Basic, Home Premium, and Ultimate; x86 and x64
Microsoft Windows XP (SP2 and later) Home Edition, and Professional; x86 and x64
Microsoft Windows 7 Starter, Home Premium, Professional, Enterprise, and Ultimate; x86 and x64
(Windows 7 Logo Program tested, Windows 7 Release Candidate 1, build 7100)
The 2200 series is included but is not plug and play so you will need to follow the documentation and manually install