A:AnswerI'm sorry, but I told you to check your HP Support Assistant, when I meant to check your HP Printer Assistant. It's in the software that you downloaded to your computer to operate the printer. On my computer it's called: HP DeskJet 2700 Series as shown "highlighted" in the screenshot that I have attached.
A:AnswerThe 2755 and 2755e printers are compatible with the following Mac operating systems: macOS 10.12 Sierra; macOS 10.13 High Sierra; macOS 10.14 Mojave; macOS 10.15 Catalina.
A:AnswerInk cartridges are much cheaper than I was paying with my old printer. Cartridge replacement will depend on usage. It only has a color and a black/white cartridge.