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ESSL X990 Not Connecting? Fix “W Device Error Failed Connect Device” 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…

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Canon MF3010 Error 202E Fix | Scanner Issue Troubleshooting Guide Recently, we, at Tech-AD, received a customer issue with a Canon MF3010 printer that displayed the error code 202E. This error prevented the printer from performing its primary functions—printing and scanning. Here’s how I diagnosed and resolved the problem. Understanding the Issue ‘When in…