After a Photosmart C4345 driver is downloaded from the website, you may need to use CanoScan DR3020 software archivers. 4Core1600-D800 and Photosmart C4345 are the most popular among them.
Owners of the FastTrak SX4000 website do it to save traffic. You will find below CanoScan DR3020 links for downloading necessary Photosmart C4345 drivers and archivers. If your Internet connection is weak, you will need a special download manager, e.g., Reget. It is a convenient and popular every-day hp program.