When my old IBM workstation died I reused the IBM Fingerprint Keyboard (89P9037/KUF0452) on my new PC, but I have never been able to get the integrated fingerprint reader to work.
Under Windows 7, the device identifies itself as "Lenovo Preferred Pro USB Fingerprint Keyboard", but there are no "Biometric Devices" in Device Manager, so the Windows fingerprint manager cannot find it.
I have tried installing both the "ThinkVantage Fingerprint Software" and "ThinkVantage Fingerprint Manager Pro Software" from the Lenovo website, but the former fails to find any fingerprint readers and the latter says that it "cannot run on this machine", presumably because the keyboard is not attached to a Lenovo PC any more.
I have also tried manually installing the "Lenovo Preferred Pro USB Fingerprint Keyboard Hotkey (Win 7) driver" from the Lenovo website, but it makes no difference (the keyboard is still a USB Composite Device with a "Lenovo Preferred Pro USB Fingerprint Keyboard" on one port and a generic "HID-compliant device" on the other).
A similar question from several years ago Windows 7, Lenovo Keyboard, was not very helpful. The answer there provides a link to the product page that has a link for downloading the driver I already tried. Also, it isn't clear in that question whether or not the OP was trying to use the keyboard on a Lenovo machine, which might be significant.
I would really like to be able to get this fingerprint reader working, but I have run out of options, so I was hoping that the combined experience of superuser might help me get it working again.