Intel WiFi 4965AGN - Stopped Working

> Hi All,
>
> I have been using wireless in my apartment for months now, and without
> apparent cause yesterday, it stopped working. I had been using the
> connection the night before, closed my laptop to put it in hibernate mode,
> and in the morning when I resumed Windows, my wifi was not working.
>
> I can use a wired connection, and our router is working fine, so I think
> it
> must be either a software or hardware issue with my wireless card - Intel
> Model 4965AGN.
>
> I have tried rolling back the driver, installing a new driver, rebooting
> several times, running an antivirus scan, and I even tried to system
> restore,
> though there was an "unknown issue" with that both times I tried.
>
> Any thoughts? Thanks in advance for your replies!