The HP Color LaserJet Pro MFP M479 is designed to let you focus your time where it’s most effective-growing your business and staying ahead of the competition.HP Office Laser Multifunction Printers are designed for SMBs and small workteams in larger companies, delivering enhanced productivity, simplified workflows and reduced costs.This printer is intended to work only with cartridges that have a new or reused HP chip, and it uses dynamic security measures to block cartridges using a non-HP chip. Periodic firmware updates will maintain the effectiveness of these measures and block cartridges that previously worked. A reused HP chip enables the use of reused, remanufactured, and refilled cartridges.