This chip resetter can work for most of the Epson desktop printers.
It can reset the original cartridge chips easily ,just press the pin over the chip and stay for 5 seconds ,the signal light turns to green from red.Then
the ink cartridge can work again.
For Epson stylus Photo 780/785EPX/810/820
/830/870/870LE/875DC/875DCS/890/895/915/925/950/1270/1280/1290/2000P/2100/2200/R230/C67/C41/C42/C42+/C42UX/C43/C44UX/C42SX/ C50/C60/C61/C62/C63/C64/C70/C80/C82/C83/ C84/CX5200/CX5100/CX5300/CX3100/CX3200/CX5400/CX5200/CX6400/CX510/R300/R300M