Generic Epson 39xl Yellow Ink Cartridge The compatible Epson 39xl yellow cartridge is for use with Epson printer models: Expression Home XP4105 & XP2105 Compatible Yellow 39xl – not an OEM product Please note – Generic cartridge suppliers make every endeavour to update chips to the latest firmware. Do not update firmware and be sure to turn off automatic updates in your printer to continue to use generic / compatible ink cartridges. If you choose to update firmware in your printer the chip may not be recognised. More information here: Firmware Updates