How do I install a downloaded Canon Pixma driver? To install a photo printer driver from Canon, visit Canon's support page at www.Canontechsupport.com. From the Support page, select your model by selecting the category, then the Canon product type, then the appropriate model. On the product page, click drivers and download then select the appropriate OS. After the download is completed, go to the folder where the file is located and click the downloaded file. Follow the instructions that appear.