Do not download any driver explicitly labeled “F166 400” from untrusted sources. Instead, identify your real model (check the sticker under the scanner lid or rear panel).
Always double-check your printer’s exact model number on the front or bottom sticker. Do not rely solely on the filename. Canon F166 400 Printer Driver Download Windows 11 -Extra
Still stuck? Post your printer’s actual serial number (excluding “F166”) in the comments, and we’ll reply with the direct download link. Do not download any driver explicitly labeled “F166