IT IS AN INSTRUCTION FOR WINDOWS OS, SCROLL DOWN FOR MAC OS (APPLE)-WINDOWS-OS-ġ. It will not affect your printer, it is original software - just older version (no difference with current one in options/features/performance).That's very easy to do - takes 5-10 minutes.ĭo not skip the last step of your instruction about turning off these updates via printer display to prevent this issue in the future!!! To keep printing with your compatible cartridges and continue saving money, you can downgrade your HP printer firmware. These updates don't improve performance or add new functions - only block compatible cartridges. HP releases firmware updates several times a year to block compatible cartridges from working to sell their ones more. If you are an owner of device which uses HP 902/903/952/953/972/973 cartridges, these errors were caused by blocking firmware updates. Hi! It is a working instruction for people who faced with such errors:
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