Just for future reference, if needed, the CUPS driver is the 10.13 compatible item here.
I think it's the latest one for your Pixma...released simultaneously with High Sierra, but it didn't run in MY Mojave...version error, so I guess it's a dead end.
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
