help setting up a fingerprint reader latitude e6400

i just got a dell E6400 latitude service tag<ADMIN NOTE: Service tag removed per privacy policy>

. i just reloaded windows 7 64 bit downloaded dell control point and installed it and when it get done installing it says i need a firmware upgrade .

i need some help on figuring out how to get the finger print reader work.i would like to be abl to log in with me finger