Don't risk your computer's security or your printer's life on a "better" download from a random forum. Look for the for newer printers, ensure you have a safe method for activation (such as a keygen), and always double-check that your printer is correctly placed in Service Mode before launching the software.
Once you've downloaded Canon Service Tool V4720, follow these steps to install and use it: canon service tool v4720 download better
Using the wrong service tool can brick your printer. Always double-check that v4.720 lists your specific model (e.g., MF743Cdw, G7020, etc.). Don't risk your computer's security or your printer's