Some versions of the tool require a hardware ID or key. Ensure you are using a version compatible with your specific region's firmware.
Click (not “Initial setting”). A list of options appears – DO NOT click “Initial Ink Charge” (that will drain all ink). Instead, find and select “Waste ink pad counter” or “Protection Counter.” epson resetter tool l5190
The tool is not a physical device but a software utility that communicates directly with the printer’s EEPROM (memory chip). It serves two main purposes: Some versions of the tool require a hardware ID or key
Sometimes. The L5190 tool may partially work on similar models, but the addresses differ. Always download the tool specific to your exact model number. epson resetter tool l5190
Without the resetter tool: