enroll-disconnect
Bus 003 Device 002: ID 04f3:0c11 Elan Microelectronics Corp. ELAN:Fingerprint
sudo fprintd-enroll
Using device /net/reactivated/Fprint/Device/0
Enrolling right-index-finger finger.
Enroll result: enroll-stage-passed
Enroll result: enroll-disconnected
sudo fprintd-enroll
Using device /net/reactivated/Fprint/Device/0
Enrolling right-index-finger finger.
Enroll result: enroll-stage-passed
Enroll result: enroll-stage-passed
Enroll result: enroll-unknown-error
This is my experience when trying to enroll. Happy to provide extra information needed for debugging.
This is Ubuntu 22.04 apt says package version is, fprintd/jammy,now 1.94.2-1