Panasonic DMP-BDT230P, Service Manual

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3.3.2.2. Updating firmware using the USB device
When updating firmware using USB device, perform following procedures.
(When using CD-R instead of USB device, perform same procedures)
1. Download the latest firmware file of the unit
The latest firmware required for version-up can be downloaded from "Support Information from NWBG/VDBG-PAVC"
web-site in "TSN system".
Click file name to download.
After download, click file to decompress. (Total: 2 file).
2. Decompress the downloaded file
The decompressed file will be named as follows.
File Name: PANA_DVD.FRM and mt8551_b1_linux.bin
Copy the file to root folder of the USB device.
(If using CD-R instead of USB device, burn the file to a blank CD-R by writing software.)
3. Update the unit.
(1) Turn the unit power on.
(2) After the home screen is displayed and "HOME" is displayed at LED display of front panel, insert the USB device stored
downloaded latest firmware file to front USB port of the unit.(or set the CD-R into the unit and playback it.)
(3) "UPDATE" is displayed and update process starts automatically.
(If "NoUPd" is displayed, the unit has already been update the latest version of firmware.)
(4) During the update, "UPBOOT" → "UPSYS" → "UPDRV" → "UPSYS" are displayed.
(5) When "FIN" is displayed, update process is finished.
Remove the USB device (or the CD-R) and press the [POWER] button to turn the unit off.
(6) Turn the unit on and home screen displayed, the firmware update is completed.