[. . . ] [. . . ] Panasonic strives to continually update firmware as new technology is released. It’s very important you install the latest updates to maintain proper operation of your unit using one of the following methods. How to update the software (firmware) When this unit is connected to the Internet, the unit can automatically check for the latest software (firmware) version and update the firmware. Software (Firmware) Update Internet This unit During the software (firmware) update “DO NOT TURN OFF OR UNPLUG THE UNIT. ” • If your unit is not connected to the Internet, you can download the latest software (firmware) version from the Panasonic support site below. After you copy the latest software (firmware) to a CD-R disc, play the disc in the unit and it will automatically update the software (firmware). • For the latest software (firmware) update information, please refer to the Panasonic support site below. [. . . ] [. . . ]