If your Canon printer is showing as offline, it usually means your computer is not communicating with the printer properly. This can happen after a Wi-Fi interruption, router reset, driver issue, or a stuck print job. The problem is common and often easy to fix. Start by restarting your printer, router, and computer to refresh the connection. Make sure the printer is connected to t... https://sites.google.com/view/canon-printer-back-online/home