4 In the Edit Media Types dialog box, click the Updatebutton.5 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.Important• When setting a data to the printer that differs from the data to be updated, the selected media informa-tion file is updated. When you would like to remain the data that is set to the printer, click the Cancelbutton.6 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.426Switching Media Types Display Show/HideSwitching Media Types Display Show/HideImportant• Do not attempt to print or turn the printer off while the program is communicating with the printer.Switching Media Types Display Show/Hide iPF850User's GuideHandling and Use of Paper Media Configuration Tool (Mac OS)422