INKCHIP Chipless Solutions - firmware service. Adding chiplesssolution for Epson model
inkchip.net
INKCHIP - Upgrade Your Epson printer to Chipless Firmware. Easy to download, easy to update, easy to print.

Allows aftermarket ink cartridges (the ones without an OEM chip) Lets you print in black without having color cartridges Removes annoying reminders and ads

and several other improvements