Found this (link below) and my scanner no longer has the communication error & scans perfectly. There were 2 drivers and only one was the actual network connected driver. It was apparently changed somehow (prob from some software install) from the ...
Same issue here. Went thru exact same procedures on my new mac mini to no avail. Can print but can not scan using the MP Nav 4.0.3. I was able to scan using Apple's basic scan utility thru Settings > Print & Scan > Selecting Canon MG5200 Series und...