If the steps above did not resolve your issue, it might be a deeper configuration issue. If you tell me which you are using and how you connect it to your computer (Ethernet, Wi-Fi, or USB), I can give you a more tailored solution.
Always enroll at least two fingers (ideally index fingers or thumbs from opposite hands) for every user. If one finger is injured or dirty, the backup finger ensures uninterrupted access.
By following these troubleshooting steps, you can resolve the vast majority of ZKTeco authentication failures efficiently. zkteco authentication failure solution best
Biometric sensors are highly sensitive to environmental changes and physical degradation.
If entire groups of people face authentication failures simultaneously, the issue lies in the system architecture. Check the Verification Mode If the steps above did not resolve your
Before modifying software databases or dismantling hardware, try these quick fixes to resolve temporary issues:
If the user was just added, the data might not have synced from the management software (e.g., ZKTime5.0, ZKAccess) to the device. Click "Sync" or "Upload Data" in the software [3]. 4. Administrative and Hardware Solutions If one finger is injured or dirty, the
ZKTeco Authentication Failure Solution Best: Comprehensive Fixing Guide
Perform a hard reboot by disconnecting the power for 30 seconds. This often clears temporary software glitches. License Clearing (USB Method):
Optimization: Periodically purge old transaction logs to maintain fast matching speeds. Step 2: Re-Initialize the Device
Re-enroll the finger, ensuring the user presses down firmly three consecutive times.