To update the software on your Smart TV, first you should:

1. Connect your Smart TV to a stable network connection.
2. Check the manufacturer’s website to confirm that the current version is the most up-to-date.
3. Download the update file to either a USB thumb drive or computer.
4. Transfer the update file onto a thumb drive.
5. Connect the thumb drive to your Smart TV.
6. Run the setup process on your Smart TV.