1. Introduction
The Xiaomi TV Box S 2nd Gen is a powerful 4K Ultra HD streaming media player designed to transform your television into a smart entertainment hub. Featuring Google TV, it provides access to a vast array of movies, shows, and apps, along with advanced audio and video technologies like Dolby Vision, HDR10+, Dolby Atmos, and DTS-HD. This manual will guide you through the setup, operation, and maintenance of your device, ensuring an optimal user experience.
2. What's in the Box
Before you begin, please ensure all components are present in the packaging:
- Xiaomi TV Box S (2nd Gen)
- Remote control
- User manual (this document)
- Power adapter
- HDMI cable

Image: The Xiaomi TV Box S 2nd Gen, its remote control, and packaging, illustrating the included components.
3. Setup Guide
3.1 Initial Connection
- Connect one end of the provided HDMI cable to the HDMI port on your Xiaomi TV Box S 2nd Gen and the other end to an available HDMI input on your television.
- Connect the power adapter to the power input port on the TV Box and then plug the adapter into a power outlet.
- Turn on your television and select the correct HDMI input source.
3.2 Network Connection
Once powered on, follow the on-screen instructions to complete the initial setup, including connecting to your home network.
- Wi-Fi Connection: Select your Wi-Fi network from the list and enter the password.
- Ethernet Connection (Optional): If you prefer a wired connection, connect an Ethernet cable from your router to the USB port on the TV Box using a USB to Ethernet adapter (not included).

Image: A visual guide demonstrating the three simple steps to get the Xiaomi TV Box S 2nd Gen up and running: connecting to TV, connecting to the internet, and starting to stream.
4. Operating Your Xiaomi TV Box S 2nd Gen
4.1 Google TV Interface
The Xiaomi TV Box S 2nd Gen runs on Google TV, which organizes movies, shows, and more from across your apps and subscriptions. It provides personalized recommendations based on your viewing habits and interests.

Image: A television screen displaying the Google TV interface, showing various streaming app icons and content recommendations.
4.2 Voice Control with Google Assistant
Utilize the built-in Google Assistant for hands-free control. Simply say "Ok Google" or press the Google Assistant button on your remote to search for content, play music, control smart home devices, and get answers to your questions.

Image: A television screen showing the 'Ok Google' prompt, indicating voice control functionality, with the Google Assistant logo.
4.3 4K Ultra HD and HDR10+
Experience stunning visual clarity with 4K Ultra HD resolution. With Dolby Vision® and HDR10+, the TV Box delivers a higher dynamic range, amazing brightness, contrast, and color, ensuring a crisper image in any lighting condition.

Image: A graphic highlighting Dolby Vision and HDR10+ technologies, with a vibrant image on a television screen demonstrating enhanced picture quality.

Image: A split-screen comparison showing the difference in detail and vibrancy between FHD TV and 4K Ultra HD image quality.
4.4 Dolby Audio and DTS-HD
Enjoy an extraordinary audio experience with Dolby Atmos® and DTS-HD. Dolby Atmos provides immersive spatial audio, while DTS-HD delivers high-quality sound, enhancing your movie and music playback.

Image: A graphic illustrating Dolby Atmos and DTS-HD audio technologies, with sound waves emanating from a television screen to represent immersive sound.
4.5 Performance
Equipped with a powerful quad-core CPU and a high-performance GPU, the Xiaomi TV Box S 2nd Gen ensures smooth and efficient performance. The 2GB RAM and 8GB ROM combination provides ample space and speed for a seamless viewing experience.

Image: A stylized diagram of a processor chip, highlighting its components like Quad-core CPU, High-performance GPU, 2GB RAM, and 8GB ROM.
5. Connectivity Options
The Xiaomi TV Box S 2nd Gen offers a variety of mainstream ports for easy expansion and connectivity with other devices.

Image: A detailed view of the rear ports on the Xiaomi TV Box S 2nd Gen, labeled for Audio output, HDMI, and USB.
- Audio Output: Headphone jack for external speakers or headphones.
- HDMI: Connects to your television for video and audio transmission.
- USB Port: Supports USB to Ethernet adapter for wired internet, or for inserting a USB flash disk for local video playback.
- Bluetooth 5.2: For connecting wireless accessories like remote controls, gamepads, or Bluetooth speakers.
- Dual-band Wi-Fi (2.4G/5G): For wireless internet connectivity.
6. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | XIAOMI |
| Model Name | TV Box XIAOMI S 2nd Gen 4K Ultra HD 2GB 8GB Android TV HDMI USB Wi-Fi |
| Item Model Number | TFQF-179 |
| Color | Black |
| Resolution | 4K Ultra HD |
| RAM | 2GB |
| ROM | 8GB |
| Operating System | Google TV |
| Connectivity Technology | Bluetooth 5.2, Ethernet (via USB adapter), HDMI, USB, Dual-band Wi-Fi (2.4G/5G) |
| Audio Support | Dolby Audio, DTS-HD, Dolby Atmos |
| Video Support | Dolby Vision, HDR10+ |
| Product Dimensions | 3.75 x 3.75 x 0.66 inches |
| Item Weight | 13 ounces |
7. Troubleshooting
7.1 No Power
- Ensure the power adapter is securely connected to the TV Box and a working power outlet.
- Try plugging the adapter into a different outlet.
7.2 No Picture/Sound
- Verify that the HDMI cable is securely connected to both the TV Box and your television.
- Ensure your television is set to the correct HDMI input source.
- Check your TV's volume settings and ensure it's not muted.
- Try a different HDMI cable if available.
7.3 Network Connection Issues
- Restart your Wi-Fi router and the TV Box.
- Ensure the TV Box is within range of your Wi-Fi router.
- Verify that you have entered the correct Wi-Fi password.
- If using an Ethernet connection, ensure the cable and USB-to-Ethernet adapter are functioning correctly.
8. Maintenance
- Keep the device in a well-ventilated area to prevent overheating.
- Clean the exterior with a soft, dry cloth. Avoid using liquid cleaners or aerosols.
- Regularly check for and install system updates to ensure optimal performance and security.
9. Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Xiaomi support website. Keep your purchase receipt as proof of purchase for warranty claims.





