Thanks for the driver. Different to the one I picked up originally from the site but still doesn't work (in that it just asks for the driver again on boot up).

I'd think it was the card but its the second i've used and both were different types (original 256Mb, current 128Mb).
Unless anyone has any other ideas, I will have to re-install XP (which I'm kinda avoiding because of the nause involved).
Thanks.