When you say "to no avail" what exactly do you mean, did the driver supplied not work, or could you not find one ? click here was the one I found.
If you have successfully downloaded the suggested zip file, what are you doing with it ? It's an executable within a zip file, so you've got to unzip before you can run it. On the maybe misguided assumption that you haven't put in a zip program yet click here here's a link to Zipcentral.