Please kindly note that there is a intractable chip issue for compatible Epson T288XL series ink cartridges, which will result in some printers prompting error message "ink cartridge is not recognized" after installing the ink cartridges. In this case, please reinstall the cartridges, the error message will be disappeared. You may need to reinstall the cartridges several times.
Our factory is trying to figure out this problem for the better user experience. Please check the details on the following installation instructions.