TL;DR: Avoid fake HP ink & toner.

• Check the Hologram: Tilt the silver label on the box. A real one ...

TLDR: To change a printer cartridge cleanly, prepare with gloves and a protected surface. Power on the printer, let the carriage ...

Selling surplus toner is the straightforward process of converting your unused, factory-sealed office printer supplies into a direct revenue stream. F ...