HP released a firmware update on March 12, 2016 that rendered non-HP ink cartridges useless for several models of HP Officejet printers; they no longer recognize compatible brand smart chips. Error messages such as the following display to the user: “The ink cartridges appear to be missing or damaged” “Replace the ink cartridges to resume […]
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Category: printer models
Modify the HP CP4025dn to take High Yiel...
Find Your Printer Model Number
“I need a new cartridge for my printer; it’s out of toner.” “Sure! What kind of printer do you have?”“It’s an EPSON.”“Do you know the model number?”“Yes, I just told you—it’s an EPSON.”*Inaudible groan on the other end of the phone.* I can’t tell you how many times I’ve been party to this same conversation, […]