Solver — Essl Etimetracklite Error
This is the most frequent error, occurring when the software cannot communicate with the database (Excel or Access).
: Incompatibility between your 64-bit Windows and the 32-bit software, or missing drivers. Download and install the Microsoft Access Database Engine 2010 Redistributable (32-bit version).
If you have 64-bit Office installed, you may need to use the eSSL 64-bit DLLs provided on the official eSSL download page. eSSL Security 2. Database Connection & Login Errors
If the software won't open or says "Cannot connect to server," the issue is usually with the SQL service or the database path. SQL Server Fix SQL Server Configuration Manager
, locate "SQL Server Services," and ensure the status is "Running". Access Database Fix : Ensure the eTimeTrackLite.mdb file is not set to "Read-only" in its folder properties. Default Credentials
: If you are locked out of the software, the default login is often for both username and password (case-sensitive). 3. Report Generation Errors (Regional Settings)
If reports show empty data or throw errors during calculation, it is often due to how Windows formats time (dots vs. colons). Control Panel Additional Settings tab, ensure the "Time separator" is a colon ( ) and not a dot (
to defaults if unsure, then manually apply the colon separator. 4. "Communication Failed" with Device
When the software cannot "Ping" or connect to the biometric machine: IP Conflict
: Ensure the device IP address matches the IP range of your local network.
(UDP) in your Windows Firewall, as this is the default port for eSSL device communication. Ethernet Check : On the device itself, go to Menu > Comm > Ethernet and ensure it is set to "Y" or "Enabled". Microsoft Learn Timeout expired messages when connecting to SQL Server 10 Jan 2025 —
Whether you are an HR professional trying to pull payroll reports on a Friday afternoon or an IT admin managing a workforce of thousands, seeing an error pop up in eTimeTrackLite can feel like hitting a digital brick wall.
eTimeTrackLite is a powerhouse for managing biometric attendance, but its complexity means things can occasionally go sideways. From database connection hiccups to device communication failures, these errors often stem from a few common culprits. The "Usual Suspects": Common Errors & Fixes
Most issues in the eSSL ecosystem fall into three categories:
Database Connection Errors (The "Cannot Open Database" Classic)
The Cause: Usually a mismatch in the SQL Server credentials or the Server Name in the eTimeTrackLite.exe.config file.
The Fix: Verify your SQL Instance name. If you've recently moved the database or changed a Windows password, you’ll need to update the connection string in the software’s execution folder. Always ensure the SQL Browser Service is running in your Windows Services panel. Device Connectivity Issues (The "Unable to Connect" Loop)
The Cause: Network firewalls blocking the biometric device’s port (usually 4370) or an IP address conflict.
The Fix: Try "pinging" the device IP from your Command Prompt. If it pings but the software won't connect, check if your Antivirus is blocking the app. Ensure the Communication Key on the device matches the one entered in the software settings. Service Failures (The "Parallel Service" Headache) Essl Etimetracklite Error Solver
The Cause: The background service that pulls data automatically has stopped.
The Fix: Open services.msc and look for essl.Parallel.Service. Restart it. If it fails to start, check the logs—it’s often a sign that the license has expired or the database is full. Pro-Tips for a Smoother Experience
Run as Administrator: Many write-access errors disappear instantly if you simply right-click the shortcut and select Run as Administrator.
The "Clean Re-register": If the software feels "buggy," re-registering the .dll files (specifically zkemkeeper.dll) using the regsvr32 command can often restore the link between the hardware and your PC.
Backup is King: Before tweaking any SQL settings, always export a backup of your database.
Dealing with these errors is a rite of passage for many admins. Once you master the connection strings and port settings, you transition from "troubleshooter" to the office hero who keeps the payroll moving.
Are you seeing a specific error code right now, or are you looking to set up an automated troubleshooting routine?
The eSSL eTimeTrackLite software is a popular solution for managing attendance and payroll, but like any technical system, it can run into hiccups. Use this guide to identify and fix common errors quickly. 🛠️ Common Connectivity Errors Error: "Unable to Connect to Database"
This usually means the software can't talk to your SQL Server or MS Access file.
Check the Path: Ensure the database path in the Connection Settings is correct.
Service Status: Verify that the SQL Server (MSSQLSERVER) service is running in your Windows Services panel.
Permissions: Run the application as an Administrator to ensure it has read/write access to the database folder. Error: "Device Communication Failed"
This occurs when the software cannot reach the biometric machine.
Ping Test: Open Command Prompt and type ping [Device IP Address]. If you get no response, check your network cable.
Port 4370: Ensure that UDP Port 4370 is not being blocked by your Windows Firewall or Antivirus.
Device ID: Double-check that the Device ID in the software matches the ID set on the physical machine. 📄 Operational & Data Errors Error: "No Records Found During Download"
You’ve connected to the device, but no logs are appearing.
Clear Logs: If the device memory is full, it may stop recording new entries. Download all data and then clear the device logs. This is the most frequent error, occurring when
Date Range: Ensure your "From" and "To" dates in the download settings actually cover the period when employees were clocking in. Error: "License Key Expired" or "Invalid License"
Hardware ID: If you moved the software to a new PC, the license key won't work because it’s tied to the hardware ID. You will need to contact eSSL support for a re-activation.
System Date: Check if your computer's date and time are correct. An incorrect year can trigger licensing errors. 🚀 Quick Optimization Tips
Database Backup: Always back up your eTimeTrackLite1.mdb (or SQL database) before making changes.
Parallel Logs: If the software feels sluggish, use the "Parallel Log Download" feature to speed up data retrieval from multiple devices.
Updates: Ensure you are running the latest version from the eSSL official website to avoid bugs found in older builds.
If you are seeing a specific error code (like Error 10061 or 17), let me know! I can give you the exact steps for those numbered faults.
eTimeTrackLite is the primary attendance management software for eSSL biometric devices, but it often encounters technical hitches ranging from database connection failures to "unhandled exception" errors. If you're struggling with these issues, this eSSL eTimeTrackLite Error Solver guide covers the most common problems and their fixes. Common eTimeTrackLite Errors & Solutions 1. Database Connection Failures
One of the most frequent issues is the software's inability to link with its backend database (MS Access or SQL Server).
The Error: "DBNETLIB ConnectionOpen" or "SQL Server does not exist or access denied". The Solution:
Verify Connection String: Go to the eTimeTrackLite Database Settings and ensure the server name, instance, and login credentials (default user/password: ESSL/ESSL) are correct.
Firewall & Ports: Ensure Port 1433 (default for SQL) is open and that your antivirus is not blocking the application.
Architecture Mismatch: If you receive a "32-bit vs 64-bit" DLL error, ensure you have the correct Microsoft Access Database Engine installed to match your Office version (e.g., 2010 redistributable). 2. Unhandled Exception at Login
This error often pops up immediately after launching the desktop application. The Solution:
Install .NET Framework: Most versions require Microsoft .NET Framework 4.0 or higher to run smoothly.
Run as Administrator: Right-click the application icon and select "Run as Administrator" to bypass permission-related crashes.
License Key: If the software asks for an activation code, you must generate a license key from the official eTimeTrackLite portal using your device's unique serial number. 3. Report Generation Errors
Reports might fail to load or show incorrect data due to regional date/time settings on your PC. The Error: Report viewer error or "Date is not valid". The Solution: Part 4: The "Error Solver" Workflow When encountering
Regional Settings: Change your Windows date format to DD-MM-YYYY. Ensure the "Time Separator" in regional settings is a colon (:) rather than a dot (.).
Re-calculation: If data isn't showing, use the "Re-calculate Attendance" tool within the software to sync historical logs from the database. 4. Device Communication Errors
When the software can't "ping" or download logs from your biometric machine. The Solution:
IP Configuration: Ensure your device and PC are on the same subnet. Check the Device Comm Option in the machine's menu to verify the IP address and Ethernet status.
Comm Key: If a communication password (Comm Key) was set on the device, it must match the one entered in the software's device list. The default is usually "0" (no password). Where to Download Official Fixes
If you need specific patches or DLL files, you can find them on the eSSL Biometric Software Download Page or through authorized support portals like Prime Systems.
Note: Always backup your database (usually a .mdb or SQL .bak file) before performing major software updates or re-installations.
Part 4: The "Error Solver" Workflow
When encountering an unknown error not listed above, use this standard "Solver Workflow" to isolate the issue.
Step 1: The Event Viewer Check Windows Event Viewer logs application crashes.
- Right-click "This PC" > Manage > Event Viewer > Windows Logs > Application.
- Look for red "Error" icons related to
eTimeTrackLite.exeorSQL Server. The "General" tab will often provide a specific error code (e.g., .NET Runtime error).
Step 2: Data Folder Permissions Sometimes the software cannot write logs because it lacks permission.
- Right-click the installation folder
C:\Program Files (x86)\eSSL. - Go to Properties > Security.
- Ensure the "Users" group has Modify and Write permissions.
Step 3: The "Temp" Clean-up Temporary file corruption causes strange UI glitches.
- Close the software.
- Press
Win + R, type%temp%, and delete all files. - Restart the PC.
Essl Etimetracklite Error Solver: A Comprehensive Guide to Troubleshooting
Preventive best practices
- Keep firmware and management software updated.
- Maintain regular backups (daily/weekly depending on scale).
- Enroll multiple credentials per user (finger + card/PIN).
- Use a static IP and reserve it in DHCP to prevent address changes.
- Provide a UPS for devices in areas with unstable power.
- Train admins on proper enrollment and maintenance.
Part 6: Preventive Maintenance – The Best Error Solver
The truth is, the best Essl Etimetracklite Error Solver is not a tool—it's a habit. Implement these weekly and monthly tasks to reduce errors by 90%.
🔧 Error: "Runtime Error 13 – Type mismatch"
Cause: A field in the database (like a date or numeric field) contains text, or a corrupted report template.
Solver Steps:
- Run
DBCC CHECKDBon the Etimetracklite database to find corruption. - If the error occurs when opening a specific report, delete the report cache:
%localappdata%\Essl\ReportCache. - Recompile all attendance data:
Tools > Recalculate > All Employees > Last 30 days.
2.1 Database Connection Error
Error Message:
Failed to connect to database or Cannot open database requested by the login
Root Cause:
- SQL server service not running
- Incorrect database credentials
- Firewall blocking SQL port (default 1433)
Solution:
- Verify SQL Server service status:
services.msc→ SQL Server (MSSQLSERVER) → Start if stopped - Test connection via Etimetracklite > Database Configuration → Use correct
Server Name,User ID(sa), andPassword - Allow port 1433 in Windows Firewall → Inbound Rules → New Rule → Port → TCP 1433 → Allow