302
HP Inc settles printer toner lockout lawsuit with a promise to make firmware updates optional
(www.theregister.com)
This is a most excellent place for technology news and articles.
From my experience, those last years. But they are indeed a bit expensive... I have had my eco tank for the last 5 years, only had to replace the b/w printer head after around 4 thousand prints, and I'm almost sure it was my own fault for using expired low-quality ink that I had bought in bulk for super cheap.
That is a good number