Dell XFR XT2 Fingerprint Reader Driver Required

Hi,

I have Dell XFR XT2, 2GB, 160 GB HDD, U9600 Processor, I need its Fingerprint Reader Driver, and dell driver recovery file, I searched a lot, but did not find it, I am using Windows 7 Ultimate 32 Bit. I checked drivers at Dell website for XFR XT2, all drivers are available except Fingerprint Reader Driver. 

Kindly some one help me, send me link for downloading driver.