LG Sound switcher update tool

1. Connect the demo kit and your mobile phone

using a USB C to C cable.

2. When a pop-up message appears, press the OK button

3. Select the “Update” button

4. The updates run automatically.

5. When the “Complete” message appears,

the update is finished.

6. Disconnect the USB C to C cable.

7. Replace the USB memory

containing the 2024 content and the new UI.