Samsung TXT3093WHX Service Manual page 35

Alignment & Adjustment
3-5-2 Service Download Procedure-1
1. Preparation : USB memory stick saved the upgrade S/W
2. Turn off the TV by remocon power key [LED color red]
3. Inset the USB memory stick to rear USB port.
4. Turn on the TV by remocon power key.
5. After entering with the set menu, it selects the software Upgrade.
6. Choose USB contents.
Samsung Electronics 3-19