Offering a SIID Control Board Eprom Chip # 381.41 for Dixie Narco "PEPSI" and "Cold Drinks" Generic models 276E, 501E, 522E & 600E drink vending machines. This is the latest updated chip. Some credit card readers need a later version than 381.11to operate. The pic of control board and machines are not included. This is a brand new chip.