If your device’s shows Firmware: 1.0.6 or Protocol: 6.0.0 , that is likely “Build 6”. To confirm:

"New release: ZK Time Attendance Middle East — build 6 (new203). Improved stability, faster check‑ins, enhanced Arabic locale support, and refined biometric matching. Easy setup for multi-site deployments across the region. Contact our team to schedule an upgrade or demo."

: The "Build 6" update improves the synchronization of biometric templates (fingerprints and face data) between the software and multiple standalone devices. How to Link Devices to the Software

Access the installation package from the ZKTeco Middle East official site .

Ensure your attendance machine and PC are on the same subnet. You can configure the IP settings on the device to match your network for seamless synchronization.

While "Build 6" is a historical marker for legacy systems, the story of ZK attendance software has moved toward more powerful, web-based solutions: