: Most legitimate or "verified" versions are locked to a specific PC's hardware ID. You often have to send this ID to a provider to receive a unique key.
The (also called a "resetter") is the official service utility used to zero out these internal waste ink counters. Verified Reset Methods for Epson L6490 epson+l6490+adjustment+program+verified
or select the specific USB port where the printer is connected, then click Entering Adjustment Mode Particular Adjustment Mode From the list of maintenance tasks, select Waste ink pad counter Performing the Reset Check the boxes for Main pad counter (and "Platen pad counter" if available). : Most legitimate or "verified" versions are locked
Open the program and click "Select." Choose the L6490 model and specify the correct USB port. epson+l6490+adjustment+program+verified