HP has apologized for blocking third-party ink cartridges from being used in its printers. The company is preparing an optional update that will remove the restriction, but the Electronic Frontier ...

HP printers that use “dynamic security” to block third-party ink cartridges. HP doesn’t make clear which printers use the dynamic security feature, which is what Reddit users became ...

HP is blocking more users from using third-party ink with their printers. Several users report that they’re no longer able to use non-HP ink with their printers after installing a recent ...