Epson, a renowned printer manufacturer, has implemented a security measure in its printers to prevent the use of third-party or refilled ink cartridges. This measure is achieved through a chip embedded in the cartridge, which communicates with the printer to verify its authenticity. However, some users have sought ways to bypass this restriction, leading to the emergence of "chipless firmware" solutions. This report explores the concept of Epson chipless firmware, specifically focusing on the availability of a free key and the implications of using such a solution.