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HP 952, 952XL Cartridges Refill- HP  Officejet Pro 8710, 8715, 8720, 8725, 8730, 8740..

While your computer screen shows color by projecting combinations of red, green, and blue (RGB), your printer creates color by printing color inks onto paper.Typically the inks used are cyan, magenta, yellow, and black (CMYK), but can include light versions of cyan, magenta, and black inks or sometimes red and blue or orange and green. To achieve a..

HP 950, 950XL, 951, 951XL ” Missing or Damaged Cartridge ” ErrorsNOTE: On March 12th 2016, HP released a new printer firmware version (R1547A) which effectively “locks-out” the previous smart chip versions and may result in printer blocking errors such as “Older Generation Cartridge”, “Cartridge Missing or Damaged” or “Cartridge Problem” which prev..