try this page .. the other one doesn't get to the drivers .. it brings up a page that needs to be created.
http://linuxwireless.org/en/users/Do...reless_drivers
if there is a driver here somewhere for your card, it should be here.
did another search
you'll find it here
http://linuxwireless.org/en/users/Drivers/ar9170
ubuntu and kubuntu sjhould use the same driver
Looks like Atheros chipset