To help you get the correct , please clarify:

If you are searching for "F166 400" and finding no results, it is because you are searching for the regulatory code rather than the model name. Switch your search term to or your specific model number.

I understand you're looking for a paper or document related to the . However, based on standard Canon product naming, there is no widely known printer model exactly called "F166 400." It’s possible this refers to:

Click , browse to the extracted folder on your desktop, and select the .inf driver file (often found in a "driver" or "UFI" folder).