For the Canon Pixma TS3122 Printer Setup in wireless mode, you need to have the Canon TS3122 printer driver CD. If you don’t have one, you can visit Canon’s official website to download the printer driver. Follow the steps given here to connect Canon TS3122 Printer to Wi-Fi. First of all, switch on your printer and ensure that the Wi-Fi lamp on the router flashes blue. Next, you need to press the WPS button on your router. Next, look for the wireless SSID and connect your printer to that by entering the network key. Lastly, take a printout of the network settings from your printer to check if the printer is successfully connected to Wi-Fi. In case you confront any issues while following the steps mentioned here, you can refer to the Canon Pixma TS3122 Printer Manual.