I read here that Ubuntu 20.04 was supporting fingerprint readers for identification, replacing "fingerprint-gui". But I also read that the option was only available under Gnome 3.38 which is made for Ubuntu 20.10. And indeed I can't find the fingerprint setup in the parameters.
Did I miss something ?
The specs of the machine :
--> The computer is a Dell XPS 13 2in1 2017
--> The output of the command fsusb about the fingerprint sensor :
Bus 001 Device 003: ID 138a:0091 Validity Sensors, Inc. VFS7552 Touch Fingerprint Sensor