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