Don, you didn't say if the ink you bought from Costco is the HP brand, or some cheaper replacement ink brand. If it's HP, your printer might even be worth a try for a warranty claim. If it's an off-brand, then no, and consider throwing that ink away.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Fender Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.