Epson Service Support Tool Ver.1.4.1: =link=

The "Bi-D Adjustment" requires a scanner or a high-quality loupe to read the printed alignment patterns. If you click "Auto Adjust" randomly, you can permanently misalign the printhead, resulting in blurry text forever.

This is a grey area. Epson does not distribute this tool publicly. Authorized service centers pay for a dongle-locked version. Epson Service Support Tool Ver.1.4.1

This is a lifesaver for repair shops. The tool can read the printer's entire memory (total page count, ink usage, error logs) and save it as a file. If a logic board fails, you can replace the board and restore the old settings so the new board accepts your ink cartridges. The "Bi-D Adjustment" requires a scanner or a