A: Because the program attempts to write directly to the printer’s EEPROM (hardware level). Antivirus software flags this as suspicious behavior. Whitelist the file or disable real-time protection during use.
Before starting, ensure your printer is connected to your computer via a . Wi-Fi connections are often unstable for firmware-level adjustments.
If your L3256 shows a “Service Required” error, first contact Epson support. In some regions, they provide a free waste pad replacement under consumer law.
Usually caused by a faulty USB cable or the printer being in use by another task. Ensure no documents are in the print queue.