1. Introduction
This manual provides essential information for the safe and efficient operation of your Xiaomi X Pro Series 55-inch 4K Smart Google LED TV. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1.1: Front view of the Xiaomi X Pro Series 55-inch 4K Smart Google LED TV.
2. Safety Information
Always adhere to the following safety guidelines to prevent damage to the TV or personal injury:
- Do not expose the TV to rain or moisture.
- Ensure proper ventilation around the TV.
- Avoid placing the TV near heat sources or in direct sunlight.
- Use only the power cord supplied with the TV.
- Do not open the TV casing; refer all servicing to qualified personnel.
- Keep batteries out of reach of children.
3. Setup
3.1 Unboxing and Package Contents
Carefully remove the TV and all accessories from the packaging. Verify that all components are present:
- 1 LED TV
- 2 Table Stand Base (along with screws)
- 1 Remote Control (2 AAA batteries included)
3.2 Physical Installation
Your TV supports both table-top and wall-mount installations. Choose the appropriate method for your environment.
Table Stand Installation:
- Place the TV screen-down on a soft, flat surface to prevent scratches.
- Attach the two table stand bases to the designated slots at the bottom of the TV.
- Secure the bases with the provided screws.
- Carefully lift the TV to its upright position on a stable surface.

Figure 3.1: TV installed on its table stand.
Wall Mount Installation:
For wall mounting, it is recommended to use a professional installation service. Ensure the wall mount bracket is compatible with the TV's VESA standards and can support the TV's weight.
3.3 Connecting Peripherals
The TV offers various connectivity options for external devices:
- HDMI: 3 HDMI ports (including HDMI 2.1 with eARC support) for high-definition audio and video devices like gaming consoles, Blu-ray players, or set-top boxes.
- USB: 2 USB 2.0 ports for connecting USB storage devices to play media.
- Ethernet: For wired network connection.
- AV Input: For connecting older devices using composite video and stereo audio cables.
- Optical Port: For digital audio output to soundbars or home theater systems.
- 3.5 mm Jack: For connecting headphones or external speakers.
- Bluetooth 5.1: For wireless connection to compatible audio devices or accessories.
- Dual Band Wi-Fi: For wireless internet access.

Figure 3.2: Overview of TV connectivity ports.
3.4 Initial Power On and Network Setup
- Connect the power cord to the TV and a power outlet.
- Press the power button on the TV or remote control to turn it on.
- Follow the on-screen instructions to complete the initial setup, including language selection, network connection (Wi-Fi or Ethernet), and Google account login.
4. Operating the TV
4.1 Remote Control Functions
The included Bluetooth remote control provides convenient access to all TV features:
- Quick Wake: Turn on the TV in less than 5 seconds.
- Quick Settings: Long press the Mi button to access quick settings.
- Quick Mute: Double tap the volume down button to mute audio.
- Dedicated buttons for Netflix, Amazon Prime Video, Disney+ Hotstar, and YouTube.
- Integrated Google Assistant for voice commands.

Figure 4.1: Remote control features.
4.2 Google TV Features
Your Xiaomi Smart TV runs on Google TV, offering a personalized and integrated entertainment experience:
- Content First UI: Organizes movies, shows, and live TV from across your apps and subscriptions.
- Recommendations: Personalized content suggestions based on your viewing habits.
- Google Assistant: Use voice commands for hands-free control, search, and smart home integration.
- Chromecast built-in: Cast content directly from your smartphone or tablet to the TV.
- Watchlist: Create a list of movies and shows you want to watch.
- Ambient Mode: Display photos or useful information when the TV is idle.
- Kids Profile: Create a safe viewing environment for children.
- Personal Profiles: Customize settings and recommendations for each user.
- Far Field Microphone: Control your TV and Google Assistant from a distance without the remote.
- ALLM (Auto Low Latency Mode): Optimizes display settings for gaming to reduce input lag.

Figure 4.2: Google TV interface and features.

Figure 4.3: Using the Far-field Mic with Google Assistant.
4.3 PatchWall
PatchWall is Xiaomi's content aggregation platform, providing a curated viewing experience with IMDb integration for smarter content curation.

Figure 4.4: PatchWall interface.
4.4 Display and Audio Features
The TV incorporates advanced technologies for an enhanced viewing and listening experience:
- 4K Dolby Vision IQ: Delivers ultra-vivid picture quality with optimized brightness based on ambient light.
- HDR10+, HDR 10, HLG: Support for various High Dynamic Range formats for improved contrast and color.
- Reality Flow MEMC: Motion Estimation, Motion Compensation for smoother motion in fast-paced scenes.
- Vivid Picture Engine 2 with Adaptive Brightness: Proprietary technology for improved colors, contrast, saturation, and brightness.
- Wide Colour Gamut (DCI-P3 94% typ): Reproduces a billion true colors for lifelike images.
- 40 Watts Output Speakers: Powerful audio output.
- Dolby Atmos & DTS-X: Immersive surround sound experience.

Figure 4.5: Vivid Picture Engine 2 in action.

Figure 4.6: Dolby Vision IQ and HDR support.

Figure 4.7: Wide Color Gamut display.
5. Maintenance
5.1 Cleaning the TV
- Always unplug the TV before cleaning.
- Use a soft, dry cloth to wipe the screen and cabinet.
- For stubborn marks, lightly dampen the cloth with water or a mild, non-abrasive screen cleaner.
- Never spray cleaner directly onto the screen.
5.2 Software Updates
Your Google TV will periodically receive software updates to improve performance and add new features. Ensure your TV is connected to the internet to receive these updates automatically or check for them manually in the settings menu.
6. Troubleshooting
If you encounter issues with your TV, refer to the following common solutions:
- No Power: Check if the power cord is securely connected and the power outlet is functioning.
- No Picture/Sound: Verify that the correct input source is selected. Check all cable connections (HDMI, AV).
- Remote Control Not Responding: Ensure batteries are correctly inserted and not depleted. Re-pair the Bluetooth remote if necessary.
- Network Connection Issues: Check your Wi-Fi router or Ethernet cable. Try restarting your router and the TV.
- Picture Quality Issues: Adjust picture settings (brightness, contrast, color) in the TV menu. Ensure the content source is high quality.
For persistent issues, please contact Xiaomi customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model | L55M8-5XIN |
| Screen Size | 55 Inches (138 cm) |
| Resolution | 4K Ultra HD (3840 x 2160) |
| Refresh Rate | 60 Hertz |
| Viewing Angle | 178 Degrees |
| Display Type | HDR10+ | HDR 10 | HLG |
| Image Contrast Ratio | 5500:1 |
| Audio Output Power | 40 Watts |
| Audio Encoding | DTS, Dolby Atmos |
| Speaker Configuration | Dolby Atmos | DTS X |
| HDMI Ports | 3 (HDMI 2.1, eARC compatible) |
| USB Ports | 2 (USB 2.0) |
| Connectivity | Dual Band Wi-Fi, Bluetooth 5.1, Ethernet, AV, Optical, 3.5 mm Jack |
| Operating System | Google TV |
| RAM Memory | 2 GB |
| Internal Storage | 16 GB |
| Graphics Coprocessor | Mali G52 MP2 |
| Power Consumption (On-mode) | 160 Watts |
| Product Dimensions (LxWxH) | 122.97 x 26.28 x 76.57 cm |
| Item Weight | 13.69 kg (with stand) |

Figure 7.1: Product dimensions and weight.
8. Warranty and Support
8.1 Warranty Information
Your Xiaomi TV comes with a 2-year warranty, which includes:
- 1st Year Comprehensive Warranty.
- 1 Additional Year of Free Warranty on the Display Panel.
Please note that any physical damages to the unit are not covered under warranty. The brand warranty can be availed using your Amazon invoice.
8.2 Customer Service and Installation
Xiaomi is committed to providing reliable after-sales service:
- Quick Installations: 99% of new TV installations are completed within 3 hours of your appointment.
- Assistance: Enjoy a call back from our team within 60 minutes for any service request.
- Doorstep Solutions: Experts arrive at your home within 24 hours of your service request, 99% of the time.

Figure 8.1: Xiaomi service commitments.
For any assistance, reach us on our dedicated helpline at 1800 103 6286, available from 9 AM to 9 PM.
8.3 Service Hygiene Measures
Xiaomi technicians follow strict hygiene protocols during service visits:
- Hygiene service with safety measures.
- Regular temperature monitoring of engineers.
- Wearing mask, gloves & shoe cover.
- Avoiding handshakes and practicing Namaste.
- Sanitizing tools before service.
- Maintaining minimum distance at all times.
- Contactless payment and digital payment availability.
- Expert engineers trained for zero contact service.

Figure 8.2: Xiaomi service hygiene protocols.





