IS it the x86 or x64 version? As far as I under stand it you need to sue the latest vista drivers for your hardware as there is no Win7 drivers out there at the moment.
Win7 as of right now can use the Vista drviers. There are some x64 Drivers that cause issue cause of the digital signing. But that is it. The rest should work with Vista Drivers.
Im on 32 bit, but when i find my adapter in my device manager it says drivers not installed and gives me the option to search for them.
The drivers that came with it dont even install on Vista, and they jack all on xp,
I've looked on the Belkin website and this is the closest i can find to mine Belkin : Wireless G USB Adapter
But mine says G+ on the box, and this is just G...
I've tried searching for drivers on Vista, but it just says that they're up to date....