I have a Canon Image Plus MF726CDW and a Pixma PR4527. I installed the MF726 first and can print and scan well. I also installed the scan utility. The Pixma was installed a day later and I cannot scan from it at all, but they both print. Windows ...
FWIW, I removed all the software and printers, then installed the TR4527 first cuz it's much older. I installed the full software package and tested the scan. Working. Then I installed the MF726 and was prompted to install the appropriate Scan Uti...
