Our HPauto resetchips are as follow: HP70:9449,9452,9451,9390,9454,9453,9455,9448. HP10:4804,4844,4841,4842,4843 HP11:4836,4837,4838 HP12:4804,4805,4806 HP13:4814,4815,4816,4817 HP82:4911,4912,4913 HP84:5016,5017,5018 HP85:9425,9426,9427,9428,9429 HP88:9385,9386,9387,9388 Photosmart(HP02/801/177/363):8721,8771/8772/8773/8774/8775.