If you own an HP DesignJet 111 (or 111 Plus), this small official utility is essential. It’s not glamorous, but it solves two major headaches: ink system priming and printhead alignment — tasks the printer’s own menu can’t always do properly after a cartridge change or prolonged disuse.
Here’s a good, concise review of the download, focusing on its usefulness and where to get it safely. ✅ Review: HP DesignJet 111 System Maintenance Utility Overall Rating: ⭐⭐⭐⭐ (4.5/5) hp designjet 111 system maintenance utility download