The screen will show a progress bar. This takes . During this time:
Note the version number. If it matches the latest one on the Pioneer website, you’re already good to go! 2. Prepare Your USB Drive You’ll need a blank USB drive (usually formatted) with at least 512 MB of space. Head to the Pioneer Software and Firmware page Download the update file for the DMH-Z5350BT dmhz5350bt firmware update link
