NVIDIA GeForce2 Go (Microsoft Corporation) [Display adapter]
is not listed when you click on the "Products Supported" link on the left side of the page you linked.
There's a ton of products listed...just not mine...and I don't know how to find out what I need.
Download it and try it anyway. If it doesn't recognize a qualifying product it'll complain during the install and tell you to cancel. Don't sweat it. You're not going to break anything permanently. If it works, you're set, if it doesn't it won't break your current driver.