KLV-32EX330, KLV-40EX430 - Sony TV Service Manual (repair manual). Page 80

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KLV-32EX330/40EX430(CH)
80
FIRMWARE UPDATE PROCEDURE
Do not turn off the TV set or disconnect it from the power supply during the update process. Doing so may damage your TV set and make it 
unusable, and would require a repair.
Do not press any other button, except as instructed, until the update is complete. Doing so may damage your TV set and make it unusable, and 
would require a repair.
The firmware update process may take up to 2 minutes. First read the whole procedure before starting to update the firmware of your TV set.
1.TV set in AC OFF condition
2.Insert USB device containing “sony_fw_2012_xxxx_yyy_siegfried2.pkg” into the USB slot located at the side of the TV set.
3.AC ON the TV set.
4.Once the TV detects the firmware, it will automatically run the firmware update.
5.During firmware update, the PIC OFF/TIMER indicator slowly flashing amber, 
and the STANDBY indicator is red. (TV will be blank during firmware update.)
6.After several minutes, the firmware update completed and TV will reboot automatically and POWER indicator is green.
CAUTION: During the firmware update process, do not remove the USB device, or switch off the TV set or remove the power.
7.After the TV turn on, Safely remove your USB device from the USB slot.
8.AC OFF and ON the TV set again.
APPENDIX-1
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