Firewall or Antivirus Software may be blocking the installation/detection. Disable the firewall or contact vendor for help How to access the Windows Firewall settings in Windows 8
Windows IMPORTANT Printer driver, XPS printer driver, ScanGear (scanner driver), and fax driver will be deleted when you uninstall the MP Drivers. - When There is No Uninstaller
Cancel a print job. If your product issue was not resolved after following the steps above, or if you require additional help , please create or log in to your Canon Account to see your technical support options.