It is imperative to follow the instructions properly, as any lapse in the sequence will automatically result in a failed attempt and the printer will not respond to commands. Like all printers, Canon has some access points (also known as hubs or routers) that have an automatic connect button or WPS (Wi-Fi Protected Setup). Canon Wireless Printer Setup | How to connect Canon Printer to Wifi This is the portal that will allow a PIXMA MG3540 printer, for example, to connect to a network without the required password.