: Firmware updates are the primary way to enable advanced features like ADMS (Automatic Data Master Setup) or cloud-based attendance management, which may not be present in the factory version of some older terminals. The "How": A Manual, "Old School" Process
Contact ZKTeco technical support directly. Provide your device’s model number and serial number. They will inform you if any updates are available and provide the necessary files.
Navigate to or Data Management > USB Upgrade (or Firmware Update ). Zkteco Update Firmware
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.
Before starting the update, perform these three critical steps to avoid "bricking" your device (making it permanently unusable): : Firmware updates are the primary way to
| Product Series | OS Platform | Update Method | File Extension | | :--- | :--- | :--- | :--- | | | Android | USB (ZKFW folder) or ADB Push | .zip (OTA) | | MB / K / F Series | Embedded Linux | USB (ZKFW/update) | .bin | | SpeedFace Series | Linux/Android Hybrid | Web Interface (Browser) | .pkg | | InBio / Access Controllers | RTOS | ZKBioSecurity Software | .bin |
Open ZKAccess 3.5 (or ZKBioSecurity).
To update the firmware of your ZKTECO device: