Process to Setup Canon PIXMA TR457 Printer on Mac

• To begin with, download and setup driver through http:ij.start.canon and go to the next step.
• Now, ensure that you have put your printer and computer on the same wifi network (process explained in second section of this article). 
• Next, click on Apple logo from the top left of screen and select “System Preferences”. Alternatively, you can open it from search option as well.

• Now, click on “Printers and scanners” option. 

• Click on the ‘+’ sign present at the bottom left corner of the screen.

• Here, your printers name will be displayed in the white section. Click on it to begin the ‘https:\\ij.start.canon’ setup process and follow the simple onscreen instructions. 
• Finally, now your printer will be displayed with a Green check mark upon the completion of setup.
• Hence, you can do a test print to verify the successful installation of your printer. 

https://www.easyprintersupport.com/canon-com-ijsetup/