Zkteco Update Firmware 2021 • Fast & Extended

On newer Linux/Android models, go to > System > Update (or Data Management > Upgrade Firmware ). Select the USB option.

Test a few registered fingerprints, cards, or facial enrollments to ensure the sensors are calibrated and functioning. Zkteco Update Firmware

Test verification by scanning a pre-existing user's fingerprint, card, or face to ensure the database remains intact. Troubleshooting Common Firmware Update Errors Symptom / Error Root Cause Wrong file name or incorrect USB formatting. On newer Linux/Android models, go to > System