Updates address known issues, such as device restarts, communication errors with software (e.g., ZKBioTime), or data synchronization problems. Preparation Before ZKTeco Firmware Update
Always export your user data and attendance logs to a USB drive or your management software before proceeding. How to Update ZKTeco Firmware (Step-by-Step)
: Use a standard USB drive (FAT32 is generally recommended for terminal compatibility). Zkteco Update Firmware
Updating the firmware on your ZKTeco biometric device (Time Attendance or Access Control) is essential for fixing bugs, improving security, and gaining new features.
Even with careful preparation, issues can arise. Hereās how to resolve the most frequent problems. Updates address known issues, such as device restarts,
Navigate to . Write down the current version (e.g., V1.0.2 ). You only need an update if the new version is higher.
Select OK to confirm. The device will read the file, flash the memory, and automatically restart. Do not remove the USB drive until the device completely boots back up to the main screen. Method 2: The Web Interface (Ethernet) Method Updating the firmware on your ZKTeco biometric device
The USB method is the most reliable way to update ZKTeco terminals. 1. Preparing the Firmware File
: Navigate to Upd Firmware in the menu and confirm.
Outdated firmware = Open backdoor for hackers. If you are still running 2022 firmware on your biometric attendance or access control system, you are vulnerable to CVE-2023-3942.
Ensure the device is connected to a stable power source or UPS. A power loss during a firmware flash will ruin the motherboard. Step-by-Step ZKTeco Firmware Update Methods