Locate your software serial number. Contact eSSL technical support or your vendor to generate a new registration key matching your new hardware string. Best Practices to Prevent eTimeTrackLite Errors

: Verify the IP address of your biometric machine. Ensure the machine and the PC are on the same network. Check that Port 4370 (the default for eSSL) is open in your Windows Firewall.

Verify if the device is actually recording punches (Check the "Record" screen on the machine). 4. "Database Cannot Be Opened" (SQL Error)

With this information, I can provide more targeted steps to resolve the issue. Share public link

For system administrators, here are some more sophisticated solutions to common eTimeTrackLite errors:

Many complex errors, such as the "W Device Error" , cannot be solved in-house. Do not hesitate to reach out to eSSL support with detailed documentation. For managed IT environments, engaging a professional service like Tech-AD India can provide end-to-end support, especially for businesses in the Delhi-NCR region that desire zero downtime for their attendance systems.