HP Printer Supply Memory Error — Cartridge Chip Issue

HP printer 'Supply Memory Error' indicates the printer cannot read the memory chip on a toner or ink cartridge. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: Each HP cartridge has a memory chip that communicates with the printer. The chip stores ink/toner level, cartridge type, and authentication data. Error can appear for genuine, refilled, or third-party cartridges. HP firmware updates may make previously-working cartridges incompatible. Cleaning the chip contacts often resolves the issue. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Dirty or oxidized contacts on the cartridge chip. Defective memory chip on the cartridge. Printer firmware update blocking third-party cartridges. Cartridge not properly seated in the carriage. Moisture or debris on the cartridge chip contacts. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Remove the cartridge and clean the gold/copper contacts with a lint-free cloth and isopropyl alcohol. Clean the matching contacts inside the printer carriage. Reseat the cartridge firmly until it clicks into place. Try the cartridge in a different slot (if multi-cartridge printer). If using third-party cartridges, check if a firmware update caused the issue and consider downgrading. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Printer Error Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.