Plug the USB drive into the device's USB port. Enter the device menu by pressing the M/OK key (you will need admin privileges).
Plug the USB drive into the USB host port on your ZKTeco device. Navigate to the Upgrade Menu:
Look for an option labeled Upgrade Firmware , Firmware Update , or Modify Device . Zkteco Update Firmware
Keep power supply strictly uninterrupted during installation
There are two primary methods to update ZKTeco firmware: using a USB flash drive or using ZKTeco management software. Method 1: Updating via USB Flash Drive (Most Common) Plug the USB drive into the device's USB port
To help pinpoint the exact steps or files you need next, please let me know: What is the of your ZKTeco device?
The you use (e.g., BioTime, ZKBioSecurity). Navigate to the Upgrade Menu: Look for an
Ensure the device is connected to a stable power source. A power failure during an update can "brick" the device. Model Match:
:
The firmware version you installed might lack the correct drivers for your specific sensor revision (e.g., SilkID sensors vs. standard optical sensors). Contact support to get the appropriate sensor driver patch file or a rolled-back firmware script. Summary Checklist for a Safe Update Action Item Note down model and current firmware platform version Back up all user templates and attendance logs Format USB flash drive strictly to FAT32 Obtain official firmware files from an authorized source
Often resets device to defaults. You must backup user data and settings before starting.