KD-55X8505A - Sony TV Service Manual (repair manual). Page 4

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RB1FS
CHASSIS
4
NOTES
SECTION 1
1-2. USB Memory Format.
1-1. Replacing Service Parts for RB1 Series
1. There is no special restriction on USB memory. If you connect the USB 
memory to the computer and it is recognized on the XMB, you can use it.
2. The USB memory can be formatted in either FAT or FAT32.  
1. After replacing the
B** 
board,
Panel
, you need to upgrade Software by 
using the
USB memory. (Upgrade Software even if replacing the Panel 
only.)
2. Before upgrading Software, be sure to disconnect all cables.
3. After upgrading the version, you need to confirm the
SEG
,
DEST
,
MODELNAME
,
SERIAL
,
BU_TRANS 
and
BU_FLASH 
from the Service 
menu. 
(Incorrect settings affect the set's capabilities.)
4. When upgrading Software,
be sure to download the most recent version.
(If the version of Software already on the repair board is
newer 
than the 
version of Software for upgrade, Software is not upgraded.)
Remark : List of (B** Board);  please refer to each segment Service 
Manual for details.
USB Format
Notes
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