Hi I believe if you go into the properties for your printer device you will see the printer and the port it is assigned to. I believe I got my synced up again by deleting them and starting over so your laptop will recreate the printer and the port ...
Turn off your connections specifically to the printer from your wireless router. This is called an "access rule" or a "firewall rule." The port has a number it is 80. Turn that off both incoming and going for the IP address only for the printer an...
I hate to go "old school" on you, but are you getting an error when trying to download? Is it in your downloads folder and you just don't realize it? Is your antivirus software blocking (protecting) you? Sorry I don't work for Canon, so can't help...
If you power down your printer, then use your mac to get to Canon site and download 1) new driver 2) new firmware 3) new security patch and 4) new software created to setup your printer without a cable but over your wireless. I must recommend that y...
I will still say get into your router and turn off port 80 for only the IP assigned to your printer and try again. After 3 hours of possible failure I actually got it right, so I'm sold on that aspect of this adventure. And firmware was just one part...