Generic HP 119A Magenta Toner Cartridge W2093A Compatible or generic Hewlett Packard toner cartridges are a low cost alternative to using genuine HP supplies. With this Compatible HP 119A magenta toner cartridge you can expect up to 700 pages @ 5% coverage. If you have chosen to update firmware in your HP printer the chip may not be recognised. More information here: Firmware Updates Compatible cartridges are sold for current machine software / firmware / drivers at the time of purchase. If you have updated firmware / drivers etc it makes the compatible cartridge – ‘incompatible’ with your printer and is obviously beyond our control.