Tips:If your printer is not reading the cartridge and giving an error message, the reason is that firmware upgrade. Our current ink cartridges are equipped with the latest chips and are compatible with the latest version of firmware. If you have any questions, please contact us at any time.These 67xl 67 ink cartridges black/color combo pack COMPATIBLE for *e series printers with HP+ service. For HP Ink 67 Contain: 67XL 67 XL Black and Tri-Color ink cartridges for hp printers for Envy Pro 6000 6055 6455e 6055e 6400 6452 6052 6455 6075 6065 for deskjet 2755e ink cartridges 2700 2752 Deskjet Plus 4155e 4100 4200 4155 4152;Both the 67XL and the HP 67XL ink cartridge are compatible with your printer and they are the same page yieldFor 67XL hp printer ink High Yield Ink Cartridges: For HP Ink 67 XL black ink cartridge is 700 pages, 67XL 67 XL 67XXL color ink cartridge is 450 pages per cartridge At 5% coverageFor HP 67 Ink Cartridges Black/Color combo pack compatible with DeskJet 4155e ink cartridge series: 4100, 4100e, 4110, 4110e, 4120, 4120e, 4121, 4121e, 4122, 4122e 4123e, 4130, 4130e, 4132, 4132e, 4133e, 4140, 4152, 4152e, 4155, 4155e, 4158, 4158e, 4175e 4200, 4200e, 4220, 4220e, 4227e, 4252e, 4255e, 4258e PrinterInk cartridge 67 Black/Color combo pack compatible with HP DeskJet 2700 ink cartridge series: 1210, 1212, 1215, 1255, 2300, 2330, 2331, 2332, 2333, 2700, 2700e, 2710, 2710e, 2720, 2720e, 2721, 2721e, 2722, 2722e, 2723, 2723e, 2724, 2725, 2729, 2732, 2734e, 2742e, 2752, 2752e, 2755, 2755e 2800e, 2800, 2820, 2821, 2821e, 2822, 2823, 2827e, 2828, 2829, 2842e, 2852e, 2855e PrinterFor Ink 67 compatible with Envy 6000 ink cartridges series & Envy Pro 6455 series: 6000, 6000e, 6010, 6010e, 6020, 6020e, 6022, 6022e, 6030, 6030e, 6032, 6032e, 6034, 6034e, 6050e, 6052, 6052e, 6055, 6055e, 6058, 6065e, 6066e, 6075, 6075e, 6400, 6420, 6420e, 6422, 6422e, 6430, 6430e, 6432, 6432e, 6450e, 6452, 6452e, 6455, 6455e, 6458, 6458e, 6464, 6475, 6475e PrinterThe HP ink 67 XL ink cartridges offer more realistic and natural colors, with vibrant color ink that ensures text is printed more clearlyOur 67XL printer ink has undergone strict inspections to ensure that each item could compatible with your printer perfectly and prints well and upgrade your printing experience with the HP 67XL ink cartridges—perfect for all your home or office needs, from crisp documents to vibrant photos and creative school projectsTroubleshooting measures: If your printer has an error message, you can try to solve it with the following methods 1.Clean the contacts of the circuit at the top of the cartridge with eraser 2. Check that the printer isupdated to the latest version 3. Turn off both the printer and the computer, unplug the power cords, and wait a few minutes before restarting.