1. Turn the TV On
2. Plug in the USB key
3. AC TV off (cut the power from TV)
4. AC TV On (turn power back on to the TV)
5. Wait until the red IR indicator stop blinking
6. Turn the TV On by pressing the power button on the remote or the key at the back of the TV.
7. Software update should begin (Message "Software upgrading in progress......" appear on the TV)
8. When complete, remove the USB
9. Check the software version on the second page of the CSM menu (123654)
Software version will have the following format:
TPN161HE_001.410.y.zzz