Do not just look at "Drivers." Look for a category labeled "Software."
CaptureOnTouch is often available as a full, free download on the Canon site. capture perfect 3.1 is not found the setup is interrupted
In rare cases, you might actually have the software installed, but the updater can't see it. This happens if you've recently upgraded your OS. Do not just look at "Drivers
Go to the official Canon support page for your specific scanner model (e.g., DR-C225, DR-M160II). capture perfect 3.1 is not found the setup is interrupted