Learn what to do when your HP Color LaserJet M855 displays a 10.XY.90 or 10.XY.91 error message during normal operations. The video below demonstrates how to reset the toner gates on the toner cartridges and imaging drums.
You are browsing archives for
Have you ever wondered how an electronic image displayed on your computer screen is copied near perfectly onto a piece of paper within a matter of minutes? (Sometimes within a matter of seconds!) How does this miracle happen? How do laser printers actually work? Great question! Following is a simple step-by-step explanation, from the blank […]
Firmware and Drivers are both types of software. Firmware is software that runs on a device.Drivers are software that tell your operating system how to communicate with a device.Essentially, firmware allows the hardware to do what it was designed to do, while drivers allow software to interact with hardware. Printer firmware is a software program […]