this worked for me. Easy to do. Good luck SOLUTION: After a 1:57 hold time with Canon customer service.... I have the solution! (and that was 2 hours, not 2 minutes) If this is happening to you it is very easily fixed. [Removed per forum guidelines] ...
Your satisfaction is important to us, and we apologize for any inconvenience you may be experiencing. A firmware update is available to fully resolve this issue. You can download the firmware update and find easy installation instructions at canon...
Yes. As instructed above- disconnect router. My MG7520 printer turned on after doing so. I had to swipe right from screen on printer to get to the set up menu. Was easily able to touch the last three digit code and reset to 001. Turned router back...