Double-check the Device ID (usually 1) and the IP address. In this older version, the PC and the device must be on the same subnet. Should You Upgrade?

Resolving Installation Issues: ZK Attendance Management 2008 (Ver 3.7.1 Build 130)

Once you have secured a working link and extracted the archive, follow these steps to ensure it runs on modern systems (Windows 10/11):

If you are managing legacy biometric hardware, you’ve likely encountered the "ZK Attendance Management 2008" software. Specifically, version remains a staple for older ZKTeco terminals. However, finding a stable, working link for the .rar file can be a challenge due to broken mirrors and outdated support pages.

Right-click Att.exe and select "Run as Administrator."

If the software won't connect to the device, check that Port 4370 (the default ZK port) is open in your Windows Firewall. Common Errors in Build 130

This guide addresses how to fix common download issues and get your attendance system back online. Why Version 3.7.1 Build 130?