If your Canon printer suddenly goes offline, it’s usually due to a router reset, Wi-Fi password change, network update, or temporary connection glitch. Start by restarting your printer and router to refresh the connection. Then open the printer’s Wireless Setup or Wi-Fi Settings, select your network name, and enter the correct password. Once connected, make sure the printer shows “Onl... https://sites.google.com/view/canon-printer-back-on-wi-fi/home