Hi jdith,
If you are using a compatible operating system, drivers for your PIXMA MP620B are available for download from Canon's web site. To access the downloads, please follow these steps:
1. Visit Canon's website at: http://usa.canon.com/support
2. Type PIXMA MP620B in the "Enter a Model Name" box and click the Get Drivers & Downloads button.
If there are downloads available, they will be located under "Recommended Downloads", "Drivers" and "Software".
