This is my first time buying this brand (black ink). I have two cartridges and they will probably be my last. Tried both and both print very weak words. I went back to my old cartridge which was Greensky and it worked so I know it's not a printer. I hope it's just the poor quality of these particular cartridges as I don't see many reviews with the same issue but both I've received have very poor print quality and can't be used.