TH-98SQ1W (serv.man2) - Panasonic TV Service Manual (repair manual). Page 57

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ADJ-8
SECTION 3 ADJUSTMENTS
<98/86SQ1>
1.3. FE MCU software updating
1.3.1. Tools and preparation
1. USB memory : It stores a file for updating. (FAT16 format or FAT32 format)
2. Updating file (SQ1_MAIN_Vxxxx.img) : Download from the service web
    site and store it into the top directory of USB memory.
1.3.2. Updating procedure
1. Turn on the Display and insert the USB memory into the slot of USB.
2. The message below will appear on the screen.
3,  Select [Yes] with [tu] buttons and press the [ENTER] button to 
     start updating.
  If the updating fails, the message below will appears.
  Confirm that updating file is stored into the USB memory correctly and 
   try it again.
 
4. The message below will appear when the updating has been finished
    correctly.
5. Remove the USB memory from the slot.
6. Wen some function board is attached to the [SLOT: Expansion slot]
     Please power off the board first as the function board power is on.
    (Note: About how to power off the function board, please refer to the 
    instruction manual of the board.)
 7.  The power cable connect or disconnect, please power on again.
[Caution]
Never turn off the power or remove the USB 
memory while updating.
In some cases, the Display may not start up.
------------------------------------------------------------
When Display can not be operated with remote 
controller or button of the display, please up-
date again with following procedure.
1. Remove the USB memory from the Display.
2. Press and hold the power button for 10 sec-
    onds to turn off.
    Or Remove the power cable to turn off.
3. Turn on the Display.
4. Update software again.
------------------------------------------------------------
When some function board is attached to 
the [SLOT: Expansion slot].
Please power off the board first.
(Note: About how to power off the function 
board, please refer to the instruction manual of 
the board.)
When some function board is attached to 
the [SLOT: Expansion slot]
Please power off the board first.
(Note: About how to power off the function 
board, please refer to the instruction manual 
of the board.)
SQ1_FE_Vxxxx.img
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