If you get Calibration Error message on your HP printer during the calibration process, follow this guide to fix this error right away.

If you see error 0x6100004a on your HP printer, follow this guide for comprehensive methods to fix the error.

If you’ve ever seen your HP printer display the dreaded “Non-HP Circuitry Detected” warning, you’re not alone. This happens when the printer detects third-party or refilled cartridges, and ...