Download the Canon MX492 printer's driver or software from the official Canon website for your respective operating system. Now, open the downloaded file and choose a wireless connection in the configuration. Wake up your printer and select the 'Setup' button from the options given in the menu. Use the navigation buttons of triangular shape to choose WLAN and press OK after that. Choose the 'Other Setup' option > press OK > choose 'Cable-less Setup' > press OK. After all these steps, your printer is ready for the Cableless setup, and this is how to connect Canon MX492 printer to Wifi.