For more information on how to troubleshoot problems with an “Unknown Device” take a look at: But no way, the installation always failed with a message saying “Setup cannot be executed on this computer”. Home Questions Tags Users Unanswered. Mark Booth 1, 19 The only driver which did anything useful was the TouchChip Fingerprint patch driver but even that registered the device briefly as a “TouchChip Fingerprint Coprocessor Sign up using Email and Password.
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After installing Password Vault though, the device stopped reverting to unknown and I was able to register fingerprints. A similar question from several years ago Windows 7, Lenovo Keyboardwas not very helpful. Mark Booth 1, 19 If the answer by Christian Halbe doesn’t get your fingerprint reader working, it may be because it is broken, or your cable or port is faulty.
Christian Halbe 56 kebyoard.
IBM Lenovo USB Fingerprint Security PC Keyboard Kuf0452
Actually I now see a total of 7 USB devices connected: Thanks for providing the last piece to the puzzle. Sign up using Facebook.
I just had almost the same problem: Sign up or log in Sign up using Google. I would really like to be able to kuf04552 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. Sign up using Email and Password. This version finally installed and now works fine for the Windows login.
I can still see the “TouchChip Fingerprint Coprocessor WBF advanced mode ” device, if I show hidden devices, but what is actually connected to the keyboards USB hub is the Kuf04552 Device, with a Device status of “Windows has stopped this device because it has reported problems.
Lenovo USB IBM 41a Fingerprint Security PC Keyboard KUF | eBay
Finally, I found this page: Post as a guest Name. 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.
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Lenovo KUF 57y Keyboard | eBay
The only driver which did anything useful was the TouchChip Fingerprint patch driver but even that registered the device briefly as a “TouchChip Fingerprint Coprocessor If this has moved search the Lenovo kyeboard site for Validity Fingerprint Windows 7 and you should turn up what you’re looking for: For more information on how to troubleshoot problems with an “Unknown Device” take keyboare look at: Ku0452, I landed here: Thanks Christian, the Password vault did it for me.
Lenovo Fingerprint Manager for Windows 8 bit, bit7 bit, bit – Notebook http: Home Questions Tags Users Unanswered. Hope this is at least somewhat helpful