It does look like the manufacturer offers a Linux driver for this device on their website. It may be exactly the same as what you have already, I have no idea.
https://driverscollection.com/?H=i-SENSYS%20MF3010&By=Canon&SS=Linux%20x86_64
Are you adding the printer through the KDE settings manager? If so, try the system version (you never know). Alt+F2 and search "printer" or similar to bring it up.