dgeorgatis 0 Report post Posted February 21, 2024 I have a stylus photo 1400 that doesn't recognize ciss system. It shows an x over all the cartridges. my firmware is AR1273. Do i have to downgrade to make it work? In which firmware i have to downgrade Thank you in advance Share this post Link to post Share on other sites
wic.support 31 Report post Posted February 23, 2024 Good day. AR1273 is very old firmware and was made way before epson started blocking ciss with updates, downgrade most likely will not help in your case. Share this post Link to post Share on other sites
