Navigate to or Data Mgt and select the USB Upgrade or Firmware Update option.

Upgrading Firmware & Rebooting Device. 135K views · 10 years ago more. ZKTeco. 14.3K. Subscribe. 93. Share. YouTube·ZKTeco Download Center - ZKTeco

Before using the file:

💡 For a "ZK-D100" model, the firmware for "D100S" will NOT work.