It can be frustrating when a Canon printer suddenly disconnects from Wi-Fi. What was working fine moments ago may now show as offline, fail to print, or stop appearing on your computer or phone.
This issue is quite common and often happens after changes to your network, router, or device settings. In most cases, reconnecting your Canon printer to Wi-Fi can be done with a few simple... https://sites.google.com/view/canon-printer-back-on-wi-fi/home