Click Browse , select your downloaded file from your local hard drive, and click Upgrade . Troubleshooting Common Update Failures Root Cause "Incorrect File Format" Incorrectly named file or wrong partition style.

Official firmware and software resources are accessible through regional ZKTeco support portals.

Updating your ZKTeco device firmware keeps your biometric and access control systems secure. A successful update patches security flaws, fixes bugs, and unlocks new features. However, installing the wrong file can permanently damage your hardware.

You can find the latest firmware updates, software, and drivers at these official regional download centers: Global Support: Access the ZKTeco Download Center

For specific firmware files or model-specific instructions, provide your device's (on the rear sticker, e.g., ZK-D3180-4G or FaceDepot-7B ).

ZKTeco acknowledges in many of its user manuals that "If the upgrade file is needed, please contact our technical support". If you cannot locate the correct firmware file on the support website — particularly for older or less common device models — reaching out directly to ZKTeco is a reliable fallback.

Ensure your computer is on the same local network as the ZKTeco terminal.

Look at the back or bottom sticker of the device. Common models include: