the Epson ink system is a way of how or avoid buying cartridges every time, however the epson to counter this issue sends firmware upgrades to remove the operating system of the printer to recognize the ink system and putting on another new, where your ink system is already unusable in that printer because if you mount it in another if you recognize it, here I show you how to identify it, avoid it and correct it, greetings http://www.epson.com/cgibin/Store/ support / supAdvice.jsp? type = highlights & noteoid = 195126 enter this link to download the firmware ▬▬▬▬▬▬▬▬▬▬▬ஜ ۩۞۩ ஜ▬▬▬▬▬▬▬▬▬▬▬▬▬▬ ▓ ▓▓▒▒▒ ATTENTION! READ THE DESCRIPTION░░░░▒▒▒▓▓▓ ▬▬▬▬▬▬▬▬▬▬▬ஜ ۩۞۩ ஜ▬▬▬▬▬▬▬▬▬▬▬▬▬▬ HELLO ALL Q TAL, COMMENT AND DALE LIKE AND SUBSCRIBE. HERE WE WILL HAVE VIDEOS AND TUTORIALS OF HOW TO REPAIR PRINTERS AND EVERYTHING THAT REFERS TO THE BOUQUET, RECHARGE CARTRIDGES AND EVERYTHING YOU ASK FOR.