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Upgrading via USB Use a USB cable to connect the D32XD/D16XD to your computer, and copy the system files to the D32XD [*D16XD] folder of the PC drive. 2. Upgrading the system (1) Access the SYSTEM, “DiskUtility” tab page. (2) Specify the loading source for the system file. Press the Load System button to display the Load System dialog box. Press either the “CD” or “PC” radio button to specify the loading source. (3) Press the Yes button to begin the update. If an unexpected accident such as powe