Posted October 14, 2021. I made a downgrade from the FW_YL246L6 firmware and installed european version (downloaded from EPSON GB) 2Manuals.com
: The printer reports "full" ink levels indefinitely and continues to print even if no chip is detected. This allows users to utilize third-party inks, refillable cartridges, or Continuous Ink Supply Systems (CISS) without the printer "blocking" them for being non-genuine. xp-7100 chipless firmware