▪ Please check if your TV model is compatible with demi kit.
▪ Compatible models :
[TV](2024) all OLED G/C series, QNED99, QNED90, QNED85 TVs (2025) all OLED G/C series, QNED 92, QNED90, QNED85 TVs
[Soundbar] S70T or above models
▪ Ensure that no external input devices are connected to the TV except for the demo kit.
▪ Remove any external input devices connected to the TV.
▪ Check if any separate USB storage device or external input device is connected to the TV.
▪ Remove any external input devices other than the demo kit connected to the sound switcher.
▪ Verify that the TV and soundbar are connected via HDMI ARC.
▪ Ensure you are using a certified HDMI cable.
▪ Update the soundbar firmware using the provided USB.
▪ Press the Home button on the remote control and select the 2024 Sound Switcher icon from the app list.
▪ The demo app will restart.
▪ For a stable demo environment, avoid using the remote control unnecessarily.