: The tool can sometimes be used to set or change the printer's destination region or specific model ID during mainboard replacements. Critical Usage Warning To use this tool, your printer must be in Service Mode
⚠️ Running the wrong version of the Service Tool or attempting to reset the counter without putting the printer in Service Mode can "brick" the printer's logic board. Always ensure your printer model is explicitly supported by V4905. If the software displays "Error 006," it usually means the printer is not in Service Mode or the USB connection is unstable. Download and Installation Download Canon Service Tool V4905
Many legit service tools are falsely flagged because they modify system drivers. Disable real-time protection, download the file, scan it with Malwarebytes, then re-enable. If the file disappears immediately, it was malicious. : The tool can sometimes be used to