Cartridges. Try out too fast. Should be a way to revive them. It’s not like they’re cheap. The clerk who waited on me was very helpful and help me download the app to get credit for the return cartridges
It is not easy to find ink for older printers these days and even harder to find HP ink for HP printers. Staples is my go-to for HP ink. I got what I needed and it arrived on time as expected.