Zkteco Update Firmware [2021]

USB upgrade is the most common and dependable method, recommended by ZKTeco for standalone terminals.

ZKTeco does not host a universal public firmware repository due to the highly customized nature of their hardware distributions. Zkteco Update Firmware

Firmware is the low-level software that controls your ZKTeco device’s hardware. Periodic updates are released to: USB upgrade is the most common and dependable