What if I don't have the IJ Scan Utility? For the PIXMA MP230, MX392, MX450 Series, MX722 and MX922 , the IJ Scan Utility is included with the scanner driver.
Wireless Setup - Canon Printers Select your model from the dropdown for Wireless setup instructions ... PIXMA TS PIXMA TR ... PIXMA G PIXMA MX PIXMA MG ... Wireless Help page