No warning at all. It wouldn't run so I uninstalled it and got the bad news when I tried to reinstall. (I just checked Canon's website and there's not only no 64 bit driver, they don't even offer the 32 bit version any more. Strange.)
Good thing I saved a High Sierra installation.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire
