Get high-productivity monochrome and colour speeds up to 6 A1 pages/min<sup>[2]</sup>, easy printing and workflow efficiency with HP software, and the best network protection with HP Connection Inspector dynamic security, HP Secure Boot, and Whitelisting.<sup>[1]</sup><br><br>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 and block cartridges that previously worked. Reused HP chips and electronic circuitry enable the use of reused, remanufactured, and refilled cartridges.