I ordered one earlier this week before this thread was posted. AMEX has a faulty web page that kept telling me I had to register my Blue card even after I had already registered it and followed links from my login to get to that error page. I called customer service and was told that if I was accessing the site using Windows 2000, I would incorrectly get this result instead of an error page stating that the free serial wasn't available for Windows 2000. Since I also use Windows 98, I went ahead and requested the reader, which arrived the next day by Airborn Express.
Drivers currently available at the link provided earlier still don't support Windows 2000 or XP for the version of the reader supplied. Similarly, no drivers for the First USA version of the smartcard reader to support these operating systems ...