Hitachi L55S603 - Manual (Page 2)

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Step 5
Insert USB Drive into the TV’s
USB Input.
See page 3 for pictorial for USB
Drive insertion.
As soon as you insert the USB
Drive; TV will display the
current version in TV and the
version in the USB Drive.
Step 6
Cursor left to highlight the Yes
option. Only when there is a
higher version available in the
USB Drive will you be able to
Display the “F/W USB
Upgrade” screen.
Step 7
Press SELECT to start the
Firmware Upgrade process.
IMPORTANT: Please make
sure not to unplug the TV from
the AC line.
Step 8
Confirm that you get the
following screen after the
firmware upgrade has been
completed.
Remove USB Drive and press
SELECT to restart the TV and
exit this screen. Turn TV Off.
Unplug AC cable from TV. Re-
Connect AC line to TV.
Repeat steps 1~4 to confirm
latest firmware version.
Note:
TV will revert to TV mode lowest
channel available. This is normal.
2009 LCD TV Software Update Procedure
Models covered: L46S603 L55S603