Work, learn and create with the printer that prints everything so you can tackle anything –from high-quality photos to documents. This printer is intended to work only with cartridges that have new or reused HP electronic circuitry, and it uses dynamicsecurity measures to block cartridges using modified or nonHP circuitry. Periodic firmware updates will maintain theeffectiveness of these measures and block cartridges that previously worked. Reused HP electronic circuitry enables theuse of reused, remanufactured, and refilled cartridges. More at: http://www.hp.com/learn/ds