I disabled Wireless Lan Drx, does not help anything. Called already Canon Support, they blame the router manufacturer, what is bull**bleep**. Shut I make a lawsuite against Canon? I just want a printer that works in a Wifi environment, I think thats ...
I have exact the same problem, even if I give to the printer a static IP, after a while, the printer status goes from active to inactive, then only a OFF ON can bring the printer a life again. Looks like I have to dump this new printer and use my MX3...