However, what happens when the administrator forgets the password? What if the device becomes unresponsive, rejects fingerprints, or displays an "Error: Communication Failure"?
If you have attempted all three methods and the device remains locked or unbootable, the internal NAND flash may have failed. In that case, contact ZKTeco’s regional support for a mainboard replacement. zkteco ua300 factory reset
For more guides on ZKTeco devices (TFT Series, FaceDepot, SpeedFace), check out our biometric archive. Disclaimer: This guide is for informational purposes only. Modifying your device may void the manufacturer’s warranty. The author is not responsible for data loss or damage to your hardware. Always consult with a certified security technician if unsure. However, what happens when the administrator forgets the