Business moves fast, & slowing down means falling behind. It's why HP built the next generation of HP Page Wide MFPs Â- to power productivity with a smart, efficient design that delivers the lowest colour cost, maximum uptime, & strong security. Dynamic security enabled printer Certain HP printers are intended to work only with cartridges that have a new or reused HP chip or electronic circuitry. These printers use dynamic security measures to block cartridges using a non-HP chip or electronic circuitry. Periodic firmware updates will maintain the effectiveness of these measures & block cartridges that previously worked. Reused HP chips & electronic circuitry enable the use of reused, remanufactured, & refilled cartridges. http://www.hp.com/learn/ds.