What is listed in your system info? Are you trying to fix a specific technical bug or error? I can provide the targeted upgrade path for your device.
Ensure the device is connected to a stable power source. A power cut during the update can permanently damage the hardware. Method 1: Update via USB Flash Drive (Standalone) Zkteco Update Firmware
If your fingerprint attendance machine is acting glitchy or freezing, a firmware update usually fixes it. What is listed in your system info
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Ensure the device is connected to a stable power source
If your device is part of a large network managed by ZKTime, ZKBio Access, or BioTime, you can push the update remotely.
Official firmware files are not always publicly listed for every model to prevent incorrect installations. Use these official channels: ZKTeco Download Center : The primary hub for Firmware and SDK Resources Regional Support