: The tool version is incompatible with your specific printer model.
: Ensure no other printing tasks are in the queue and that the USB cable is connected directly to the PC (avoid USB hubs). Final Verdict canon service tool v5306 free download windows 10 fix link
Since this is a specialized utility, your Windows Defender or Antivirus may flag it as a "False Positive." You may need to temporarily disable your real-time protection to run the executable. How to Fix: Putting Your Printer into Service Mode : The tool version is incompatible with your