Here is the story of how to identify your machine and get it running smoothly. The Identity Reveal
Here’s a helpful post regarding the (often misinterpreted as a "driver" issue, but it's actually a service/mechanical error code). Canon Printer F166 400 Driver
The F166 error often indicates a temporary firmware crash. To resolve: Here is the story of how to identify
Go to the Canon support page for your region (e.g., in.canon for India or usa.canon.com for the USA). Canon Printer F166 400 Driver
Before downloading any files, please verify the model name printed on the front of the machine (e.g., MF445dw, MF446dw, MF449dw).
Once you have downloaded the driver file, you can proceed with the installation. The process involves extracting the files and then running the installer. We’ve outlined the steps in the table below for clarity.