Toshiba 15SLDT3R Service Manual page 85

9. After the firmware update successfully completes, the following message appears on the LCD
TV screen. A finish dialog box also appears on the computer screen.
PROGRAM FINISH
Now continue to update the MCU firmware.
10. Enable the MCU firmware update function by following these steps:
a. Turn on the TV and while in TV mode, set the volume to the minimum level.
b. Press and hold the Vol – button; at the same time, press and hold the 4 button on the
remote control for at least 2 seconds. The MCU service menu appears.
MCU F/W Update
c. Set the MCU firmware update function to On.
11. Locate the connector CN302 and connect it to the ISP board.
12. Set the COM port to the correct value.
13. Click the Select File button and browse for the MCU firmware; then click Open.
14. Click the Start button to begin the update process. The following message appears on the
LCD TV screen.
MCU FIRMWARE UPDATE .....
PLEASE KEEP POWER ON
15. After the MCU firmware update successfully completes, the following box appears. A finish
dialog box also appears on the computer screen
Update Finish.
Please plug AC Off/On
16. Disconnect the cables from the service connectors and the VGA connector.
<[On/Off]>
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