Each time the Diagnostic Utility is opened, it automatically checks for software updates. If there is an update, "software update." will appear in the top right of the window. When you click the message, a webpage will open, allowing you to download the
The Utility also checks for firmware updates. "Section 12 for firmware update instructions." will appear in the top right of the window. Clicking the message will open a webpage where you can download the firmware update. See
Your Computer must have an internet connection to check for software and firmware updates.
You can also check for updates using the Help menu.