Unplug other USB devices. Switch the printer cable to a different USB port directly on your PC motherboard. Ensure the printer is not printing a pending job. Component Not Found / Registration Error Cause: Missing DLL files or compatibility blocks.
Note: The official, verified way to reset the printer is through , which resets the electronic counter of the ink pads. This article explains how to safely use authorized tools to get your printer working again. What is the Epson L5290 Resetter? resetter epson l5290 verified
: Highly reliable, official support, works for Windows and Mac. Unplug other USB devices
Turn the printer back on. The flashing lights should disappear, and your printer status will return to "Ready". Physical Maintenance: Cleaning the Ink Pads resetter epson l5290 verified