I'm sorry about the issue. Can you please check the label(s) on the Canon printer F166400 for any other model?
What is the model of your Internet/wireless modem/router device?
What's your Mac OS X version, i.e., 10.6, 10.7, 10.8, etc.?
Please reply at the box below. Thank you.
Thank you. Have you downloaded / installed the "[Mac] UFRII LT Printer Driver Ver.1.3.1", and the "[Mac] MF/LBP Network Setup Tool Ver.2.20" at the Canon website below yet:
, then open the Network Setup Tool in order to set up the printer.
Please reply at the box below to continue troubleshooting. Thank you.
I'm sorry. What is the brand/model of your Internet/wireless modem/router device?
Can you please check if there is a WPS (Wi-Fi Protected Setup) button on your modem/router?
What happens when you run the application MF/LBP Network Setup Tool?
When you are available, please reply at the box below to continue troubleshooting. Thank you.