The TV cannot automatically receive new broadcast services.
To get new broadcast services, rescan the channels as follows:

For Android TV models:

1. Press the HOME button on the remote.
2. Select Settings.
3. Select Channel Set-up.
4. Select Digital Set-up.
5. Select Digital Tuning.
6. Select Digital Auto Tuning.

For models below:
KLVxxP4xxB Series, KDxxS9xxxB Series, KDLxxW5xxB Series, KDLxxW6xxB Series, KDLxxW7xxB Series, KDLxxW8xxB Series, KDLxxW9xxB Series, KDxxX8xxxB Series, KDxxX9xxxB Series, XBRxxX8xxB Series, XBRxxX9xxB Series, W70xC Series and W78xC Series

1. Press the HOME button on the remote.
2. Select Settings.
3. Select Digital Set-up.
4. Select Digital Auto Tuning.

For other models:

1. Press the HOME button on the remote.
2. Select Settings.
3. Select System Settings.
4. Select Channel Set-up.
5. Select Digital Set-up.
6. Select Digital Tuning.
7. Select Digital Auto Tuning.
8. Select OK.