The chip resseter above is compatible with the following printer models: C41, C42, C43, C44, C45, C46, C50, C60, C61, C62, C63, C64, C65, C66, C67, C68, C70, C80, C82, C90, CX3100, CX3200, CX3600, CX3650, CX5100, CX5200, CX5300, CX5400, CX6400, CX6600, Color 680, Color 685, Color 777, D68, D88, DX3800, DX3850, DX4200, DX4250, DX4800, DX4850, Photo 780, Photo 790, Photo 810, Photo 820, Photo 830, Photo 870, Photo 875, Photo 890, Photo 895, Photo 900, Photo 901, Photo 902, Photo 903, Photo 915, Photo 925, Photo 935, Photo 1270, Photo 1275, Photo 1280, Photo 1290, R200, R210, R220, R230, R240, R245, R300, R310, R320, R340, R350, R425, RX420, RX425, RX500, RX510, RX520, RX600, RX620, RX630, RX635, RX640