Toshiba 52XV645U Service Manual page 27

ADJUSTMENT
Service Mode
Update of SEINE SOFTWARE
1. Turn off power of the TV.
2. Prepare a USB memory storing the update software data.
3. Insert the USB device into the USB terminal at the right side of the TV.
4. Turn on power of the TV while holding Menu button on the TV.
5. LED indication is displayed as following,
Mode18 → Mode23 → Mode25 (If update is failed, Mode24 is shown.)
Refer "LED Indication" for each mode.
6. Turn off power of the TV.
7. Remove the USB memory from the USB terminal.
8. Turn on power of the TV.
9. Perform reset of the TV.
9-1. Press Menu key. ("MENU" is displayed.)
9-2. Select "SETUP Menu".
9-3. Select "Reset TV" and press the ENTER key. ("Reset TV Menu" is displayed)
9-4. Select "YES" and press the ENTER key. (Reset operation starts.)
10. The TV goes to standby mode after the reset opration is completed.
11. Turn on power of the TV.
12. Software update is completed.