Drivers can be found here : https://www.usa.canon.com/support/p/pixma-ts9520
Select your version and download. Try and see if it works.
tar -xf nameofdriversyoudownloaded.tar.gz
cd into the folder and
sudo bash install.sh
Drivers can be found here : https://www.usa.canon.com/support/p/pixma-ts9520
Select your version and download. Try and see if it works.
tar -xf nameofdriversyoudownloaded.tar.gz
cd into the folder and
sudo bash install.sh