Modify the HP CP4025dn to take High Yield Black Toner
No Chips Available for the Compatible HP CF258 or CF289 TonersThu January 2, 2020
Solution: Reuse the Old Chips on the New M507, M428, and M404 Compatible HP Toners Presently, the compatible HP M507, M428, and M404 toner cartridges (CF258 or CF289) do not come with chips and will not automatically work when installed in a printer. It is necessary that the chip be removed from the previous toner […]
Printer Updates Prevent Ink Cartridges from WorkingTue December 17, 2019
Every so often, HP releases a wireless firmware update for printers that interrupts the use of compatible ink cartridges. When you allow your printer to automatically update to the latest firmware version, you take a chance that it may prompt a cartridge problem message on your printer’s display and prevent you from using the current […]
Resolving 10.00.91 ErrorFri February 8, 2019
Learn what to do when your HP Color LaserJet M855 displays a 10.XY.90 or 10.XY.91 error message during normal operations. This video demonstrates how to reset the toner gates on the toner cartridges and imaging drums.