Canon Mg2540s Service Tool ((free)) (2025)

The generic service tools (versions v3400, v4720, v5000) generally work for the entire PIXMA MG2500 series. However, you must select the correct model from a dropdown menu inside the tool. If you select the wrong model, you risk bricking the printer’s EEPROM.

if your printer is out of warranty and you can't afford a new one ($50). No if you aren't technically savvy. canon mg2540s service tool