Device Connection Error

  • Fixing ESSL X990 Connection Error with eTimeTrackLite

    Fixing ESSL X990 Connection Error with eTimeTrackLite

    When one of our supported businesses faced repeated connection failures between their legacy ESSL X990 biometric attendance machine and the eTimeTrackLite software, it turned into a deep troubleshooting journey. The device refused to connect and displayed the persistent error: “W Device Error, Failed Connect Device” Troubleshooting Steps That Didn’t Work Our IT team tried…