http://inkmizer.com/cartridges.htm Resetting Epson microchip using a chip resetter. Now you can recover the ink left behind in the Epson printer cartridge saving $100s in lost ink not to mention ink thrown to the landfill. This little $20.00 item will let you reset your Epson microchip. Shake your empties and listen to the ink sloshing around in the cartridge. Do you really want to through that away?