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Category: printer cartridges
Fix issues with the 934xl/935xl, 950xl/9...
HP upgraded their firmware on certain printers that use the 934xl/935xl, 950xl/951xl, or 970xl/951xl inkjet cartridges. This new firmware update may cause the corresponding printers to experience cartridge problems when using non-OEM cartridges. But don’t fret; there is a downloadable firmware update that will fix this problem. If you are not experiencing any problems, there […]
How to Correct an HP Firmware Update tha...
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 […]
Modify the HP CP4025dn to take High Yiel...
The Importance of Using the Entire Model...
Every printer has a model number. Likewise, every toner and ink cartridge has a model number. To be entirely truthful, ink and toner cartridges usually have more than one assigned number—one on the box and one on the cartridge itself. Why? I don’t know. I do have a personal theory which involves an alien invasion […]