Review on Cool Toner HP 58A CF258A 58X CF258X Compatible Toner Cartridge Replacement for HP Pro M404n M404dn MFP M428fdw M428fdn M404dw M428dw M404 M428 M304 Printer Toner Ink - 2 Pack, Black by Jeff Rothstein

Maybe it used to be easy to pull this chip out of an old cartridge, but HP gets the hang of it and apparently the chips are now stuck together. the whole chunk out of the old cartridge to get the chip out and we still can't get it out. The soothing music in the instructional video is designed to give you a moment of relaxation knowing you're about to get upset.