JVC HR-XV48EF Service Manual page 24

4.4.4 Upgrading of firmware
• Firmware update disc supports CD-R media.
• When firmware update is necessary, information is available from the homepage of DIGITAL VIDEO STORAGE CATEGORY, CS
group.
4.4.4.1 Creating an update disc
Please check the details of the update disc creation method by JS-NET.
(1) Down load the update file from JS-NET.
(2) Write the update file into CD-R. Pay attention in the following points when writing the update disc.
• Make sure to write in "Disc at Once".
4.4.4.2 Update procedure
(1) Turn the power ON. Load the update disc on the tray and close the tray.
(2) Update of the firmware starts automatically then "UPG" is indicated in the FDP, and the FDP indicator changes to "P" afterwards.
(3) Turn the power OFF then remove the disc and close the tray.
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