Canon Knowledge Base - Uninstall and Reinstall the Printer Driver for a Mac
Canon Printer Scan To Mac OS !! - YouTube
macos - Why don't I have any Canon printer drivers on Mac OS X 10.9 Mavericks? - Super User
Amazon.com: Canon imageFORMULA RS40 Photo and Document Scanner, with Auto Document Feeder | Windows and Mac | Scans Photos - Vibrant Color - USB Interface - 1200 DPI - High Speed - Easy Setup : Office Products
Scanning and Sending to a Shared Folder on a Computer (macOS)