Since "Canon F166 400" is not an official Canon model name, this review addresses the likelihood of this being a model variation (likely for emerging markets), the potential risks involved in searching for it, and the quality of available sources.
For printers that are older or discontinued, Canon maintains a “Legacy Products” section. If your printer is not listed, it may no longer be supported—but that is rare for genuine Canon models. download driver printer canon f166 400 best
To conclude, while is not an official model name, it almost certainly refers to a Canon PIXMA printer from the MG2400 or MG2500 series that uses PG-440 ink cartridges. The best driver is the official Canon MP Driver package for your specific model (e.g., MG2520, MG2440, MG2540), downloaded directly from Canon’s support website. Since "Canon F166 400" is not an official
: The best way to get the latest driver is to visit the Canon Support Page and type in "LBP6030" or "LBP6000". To conclude, while is not an official model