Public bug reported:

Fingerprint reader is present on Dell Latitude 7210 2-in-1 and detected
by lsusb as:

06cb:00bc Synaptics, Inc.

On Ubuntu 25.10, fprintd service starts successfully, but fingerprint
enrollment fails with:

GDBus.Error:net.reactivated.Fprint.Error.NoSuchDevice: No devices
available

System details:
- Model: Dell Latitude 7210 2-in-1
- Ubuntu: 25.10
- libfprint-2-2: 1:1.94.9+tod1-1ubuntu0.1
- fprintd: 1.94.5-2
- libpam-fprintd: 1.94.5-2

Observed behavior:
- lsusb detects the fingerprint sensor
- fprintd service is active
- no fingerprint device is available to fprintd-enroll

Expected behavior:
Fingerprint reader should be supported, or the package should clearly indicate 
lack of support for Synaptics 06cb:00bc.

Additional note:
This USB ID does not appear in the upstream libfprint supported devices list.

ProblemType: Bug
DistroRelease: Ubuntu 25.10
Package: libfprint-2-2 1:1.94.9+tod1-1ubuntu0.1
ProcVersionSignature: Ubuntu 6.17.0-14.14-generic 6.17.9
Uname: Linux 6.17.0-14-generic x86_64
ApportVersion: 2.33.1-0ubuntu3
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Fri Mar 13 09:21:12 2026
InstallationDate: Installed on 2026-01-28 (43 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64 
(20250805.1)
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
 SHELL=/usr/bin/zsh
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
SourcePackage: libfprint
UpgradeStatus: Upgraded to questing on 2026-01-29 (43 days ago)

** Affects: libfprint (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug questing wayland-session

** Attachment added: "Logs for fingerprint issue (Synaptics 06cb:00bc, Ubuntu 
25.10)"
   
https://bugs.launchpad.net/bugs/2144073/+attachment/5951689/+files/fingerprint-report.txt

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https://bugs.launchpad.net/bugs/2144073

Title:
  Synaptics 06cb:00bc fingerprint reader detected by lsusb but
  unavailable to fprintd on Ubuntu 25.10

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