: After the update is complete, verify that the new firmware version is correctly installed through the device's menu or the update tool.

: Go to the official ZKTeco website ( www.zkteco.com ) or your region's specific website if available. Navigate to the support or downloads section.

You cannot download the correct update without this information.

Place the file directly in the main directory of the USB drive, not inside a folder.

Patches vulnerabilities that hackers could use to bypass door locks.

: Check your device's current firmware version and model number in the system settings.

: If your specific model isn't listed globally, check the ZKTeco Europe Download Zone or the ZKTeco Middle East Software Page , which often carries localized updates.

Turn the device over. Look for a sticker with:

His finger hovered over "Confirm."

The device will search the USB drive for the configuration file. Confirm the update when prompted. Step 3: Wait and Reboot