, but keep holding the Power button.
This means the software cannot communicate with the printer firmware. The most common cause is that the printer is not successfully in Service Mode, or you are trying to use a wireless connection instead of a physical USB cable.
Search for reputable printer repair blogs or community forums (such as Resetters or Copytechnet). Look for download links that provide a direct ZIP or RAR file without forcing you to download a third-party "download manager." Step 3: Extracting and Installing canon service tool v 4502 free download install
While holding Power, (or 6 times for some specific models like G-series).
Keep Windows Defender or your premium antivirus active. (Note: Some antivirus programs flag Service Tools as "False Positives" because they modify hardware firmware. Only temporarily disable your antivirus if you are 100% confident in your download source). , but keep holding the Power button
What is showing on your printer screen or computer?
Because this software is proprietary, you must source it from reputable independent technician forums or trusted printer repair archives. Search for reputable printer repair blogs or community
the printer, but leave the power cable plugged into the wall.
No DLLs, no registry entries, no drivers. That's it.
: The selected function is not supported by your specific printer model.
: Canon does not officially distribute this software to consumers. Third-party download sites frequently bundle these tools with viruses, trojans, or adware.