Try downloading a clean copy of v3800 or upgrade to a newer version like v4905 if your printer model was made after 2015. 3. Software Freezes or Says "Not Responding" Meaning: USB communication interruption.
Regardless of the specific version number, a genuine Canon Service Tool offers a robust set of maintenance functions: canon service tool v3800
Press and hold the button (usually a red triangle icon). Try downloading a clean copy of v3800 or
If your printer is still under warranty, running this tool flags the service log. Canon technicians will see the counter mismatch and void your coverage immediately. Regardless of the specific version number, a genuine
If you need help troubleshooting a specific error code or need a link to a safe source, let me know. Please tell me: The of your Canon printer.
Before starting, you will need: