Canon does not officially distribute this software to the public. It is leaked software found on forums and third-party sites. Many downloads are bundled with malware or trojans. Always scan the file with an antivirus program before running it.
Using the Canon Service Tool V4905 is relatively easy. Here are the steps: Canon Service Tool V4905 Download -
For many users, a standard factory reset via the printer's menu or a manual button sequence may resolve minor issues without needing the service tool. Canon does not officially distribute this software to