I've downloaded and re-installed both Digital Photo Professional and the "IJ" printer driver software from Canon, but when I try to open Print Studio Pro, I get the error message "A printer supported by this software is not found." The printer works ...
Fixed! All software is the latest versions, but after downloading the latest printer driver, I still needed to go back to System Preferences and uninstall the printer from the Printers list, and then re-install it, making sure to select the new drive...