EPSON (and all others) are selling their ink more expensive than gold ... To protect this lucrative business, they put chips in the cartridges and these chips detect intruders. This is the case with this article but the printer finally accepted ... At the end of a cartridge, do not panic: the EPSON message "led to believe" that's the end of the world ... Nay, nay, replace the defective cartridge regardless of the message, and wait for the reset. It works and it is THREE TIMES CHEAPER. Another miracle: the ink does not dry and does not clog the nozzles ... which is not the case of Retail Brands cartridges.