The story of is less about the software itself and more about the "cat-and-mouse" game played between printer owners and manufacturers. The Legend of the Locked Printer
Version 4502 is an older release. Newer printer models require more recent versions (like v5103 or higher), and using an old version on a new printer will likely fail or cause errors. A Better Way Forward
Let me know your and the exact error code you're seeing. Service Tools for Canon Printers - PrinterKnowledge
Canon Service Tool v4502 is an unofficial, leaked technician utility used to reset "Waste Ink Absorber Full" errors, but downloading it poses significant malware risks and may permanently lock printers. While effective for specific older models, it requires a USB connection and does not physically clean the ink pads, making it a temporary solution with potential security risks. For a detailed breakdown, see discussions on PrinterKnowledge Canon service tool v2000 | Page 21 - PrinterKnowledge