SOFTWARE UPGRADE
• Burn a DVD recordable disc or USB with a file that is named to "NAD_BD_330BB.ROM" or "NAD_BD_310BB.ROM".
• Insert a upgrading disc or USB.
• Show help message for disc upgrade as follows.
< in the case of Back End program & Front End program >
Press play key to upgrade and it will show progress information
After completing upgrade then power is off.
1-5