What is currently displayed in your system info? I can guide you toward the correct upgrade path. Share public link
Check the (e.g., ZMM100, ZMM220, or Protokol push architectures). Never flash firmware meant for a different platform version. Back Up Your Device Data A firmware update can completely wipe the device memory. Zkteco Update Firmware
Updating your ZKTeco device firmware is the best way to ensure system stability, patch security vulnerabilities, and unlock new biometric features. Whether you are managing a standalone time attendance clock or a networked access control panel, keeping the software current is vital for peak performance. Why Firmware Updates Matter What is currently displayed in your system info