I am sirry to say that you are going to need to work out how to conficgure your WiFi router. You need to block your printer from accessing the internet
The issue seems to be caused by the printer contacting the Canon server to check for a firmware update.I fixed ine by blocking the printer from accessing the internet in my router. It is accessible from my wifi netwrok but it cannot get to any sites ...
Thank you Ron1968 and Juan2198. My MB5350 was in the same loop. The device is setup to connect to our home wifi.Once I saw your posts, I logged into my router and denied the printer access to the internet. After its next cycle it sprang into life as ...