
This in turn locks those cartridges to the last printer it had been used in rendering them unusable in your printer. The chip on the cartridges you are trying to use were made from empty original HP ink cartridges that have been used in a previous printer with the cartridge protection setting enabled.Your printer has the cartridge protection setting enabled.The ink cartridges that you are trying to use are not original HP ink cartridges and…. HP Cartridge protection or the message, ‘ ink cartridges locked to another printer ‘, is the message that appears on your printer when one of the following things happen:

Why are my HP cartridges locked / What is HP cartridge protection? Also We’ll look at if it is possible to bypass HP instant ink.Which printer models and ink cartridges this affects.
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You may also have an issue with a new ‘HP instant ink’ printer or ink cartridges and you do not wish to use the HP instant ink service. You may also see a message like ‘ Used or counterfeit ink cartridge detected ’. If your HP printer is giving you an error message such as HP cartridges locked or any other message that mentions something about HP cartridge protection, then it sounds like you have fallen victim to a printer firmware update and you will definitely be having trouble using compatible or remanufactured inks.
