8 In the Edit Media Types dialog box, click the Updatebutton.9 The Confirm Update dialog box is displayed.Configure Update Target and click the Execute but-ton.The printer control panel and printer driver media in-formation is updated.Note• You should normally select Update the printer control panel and printer driver.10 The message on the right is displayed.If you want to save the current media information in a file,click the Yes button. If you do not want to save it, click theNo button.Note• The media information is saved as a media information file (.amx file).• For the method for loading a saved media information file in another computer, see "Applying a SavedMedia Information File on Another Computer." ➔ P.394Media Configuration Tool Main WindowMedia Configuration Tool Main WindowThe explanation below is on the Media Configuration Tool main window.Use the following procedure to open Media Configuration Tool main window.Important• Do not attempt to print or turn the printer off while the program is communicating with the printer.1 From the Applications menu, select Canon Utilities > imagePROGRAF Media Configuration Tool >CNWIMCT.iPF770 Media Configuration Tool Main WindowUser's GuideHandling and Use of Paper Media Configuration Tool (Mac OS)379