Main Board Exchange - Toshiba 42L7453D Service Manual

MAIN BOARD EXCHANGE

When Main board is exchanged, the Application SW (Firrmware) and Model Setting need to
be updated and the serial number needs to be written the serial number into Main Board
(see "WRITING SERIAL NUMBER INTO MAIN BOARD").
Please update in the following procedures.
Updating of Software and Model Setting
1. Copy the Application SW (Firmware) file and the Model Setting file to the root of the USB
mass storage device.
Application SW:
[Example] UPDATE_EU14_8.1.56.00.01.1_INIT_CLEAR#.enc
This Application SW is for all of
L74/L64 models.
Model Setting File:
Model setting files are categorized by shipout.
Each Shipout folder contains model setting files.
[Example] Model_Setting_L6453_32_L.bin
TV series
This number is
an example.
Panel size Panel Vendor
"enc" means encrypted.
This SW is encrypted for
security.
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