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I got a T480 recently, and I am trying to use the Fingerprint reader on it. I installed fprintd and then ran fprintd-enroll but it hasn't worked as it says it can't find any device.

I'm really new to Linux, but would love to get my fingerprint reader working. I'm on 18.04.

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2 Answers 2

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I have gotten fingerprint login working on 18.04 and the sensor which comes with a T480s by using the python-validity project.

The basic install steps are

  1. Remove any existing installs of fprintd
sudo apt remove fprintd
  1. Add the python-validity PPA
sudo add-apt-repository ppa:uunicorn/open-fprintd
sudo apt-get update
  1. Install python-validity and dependencies
sudo apt install open-fprintd fprintd-clients python3-validity
  1. Enrol a fingerprint
fprintd-enroll -f fprintd-enroll -f right-index-finger
  1. Enable fingerprint login
sudo pam-auth-update
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  • Confirmed it's working on elementary OS 6 Beta. Thanks!
    – Louis Tsai
    May 1, 2021 at 7:40
  • This worked for me with a T480 on Ubuntu 20.04
    – kalenpw
    May 6, 2021 at 1:48
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I have configured a fingerprint scanner on a Lenovo laptop. I used fprintd in order to get it working. I don't remember exactly what I did, but it is better to try this than nothing:

After you have installed fprintd, try to go in gnome-control-panel (I did it in Ubuntu 18.04, so if you are using a different distro it probably won't work). Scroll to the bottom and go to Details > Users > your user > between "automatic login" and "last login", I have an option that says "Login with fingerprint : Turned on". It might not have been so easy when I did it, but I don't remember what I did to configure it, so I don't have a good solution.

I would also try to reboot and try the enroll command again.

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  • Hi, I tried this but when I click on the Fingerprint option (when it shows up) it says it can't find any devices. Jun 19, 2020 at 21:33

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