Connecting Xiaomi TV Box to TV: full instruction with photos and tips

Xiaomi Mi Box (including Mi Box S, Mi Box 4, Mi) TV Sticks have become a popular solution for converting a regular TV to a “smart” one with access to Android TV, But even the simple act of connecting a device to a TV raises questions for users, especially when it comes to choosing the right cable, setting up a resolution, or solving sound problems.

In this article, we will discuss all possible ways of connecting (from the classical version). HDMI Before wireless technology, we'll explain how to avoid typical setup errors, and we'll give you some advice on how to optimize your picture and sound. If your TV can't see the set-top box, if the image is blurry or if there's no sound, here's a solution.

The material is relevant for all Xiaomi models TV Box (including Mi Box 3, Mi Box) 4K mi TV Stick 4K) It is compatible with all brands of TVs: Samsung, LG, Sony, TCL And there's some advice for old TVs without any. HDMI-port.

1. Preparation for connection: what will be needed

Before you connect the console to the TV, check for all the necessary accessories. Complete with the Xiaomi Mi Box usually come:

• 📺 HDMI-cable (newer models 2.0 or 2.1) to support 4K HDR).
• ⚡ Power supply with cable (it is important to use the original to avoid overheating).
• 🎮 Remote control (in some models – with voice control).
• 📄 Short instructions (often in several languages, but without details).

If your TV is released before 2010, it may not be available. HDMI-In this case, additional adapters will be required:

• 🔌 HDMI-to-AV converter (to connect to tulips» RCA).
• 🖥️ HDMI-to-VGA adapter (for older monitors or projectors).
• 📡 Wi-Fi router (for wireless connection via Miracast or DLNA).

It is important that you use the Mi TV Stick, make sure that HDMI-TV port supports MHL (Mobile High-Definition Link - otherwise the console will not receive power. USB-feed-in.

⚠️ Note: Do not connect Xiaomi Mi Box to your TV through cheap Chinese» HDMI-cables over 3 meters long, which can cause signal loss or artifacts on the screen. The optimal cable length is up to 1.8 meters.

2. HDMI connection: step-by-step instruction

This is the most reliable and easiest way to connect.

1. Turn off the TV and the console from the socket (this will prevent failures on the first turn on).
2. Connect. HDMI-cable: Put one end in the port HDMI OUT The other end is in any free-to-play HDMI IN on the TV (preferably marked) ARC or HDMI 2.0 for better sound).
3. Connect the power: For the Mi Box S and Mi Box 4, use the original power supply. TV Stick insert USB-TV port (if it supports) MHL) or smartphone charging.

Turn on the TV.

HDMI

Source

Input

Turn on the console.

Android TV

If the image does not appear:

• 🔄 Try another one. HDMI-Port on TV (sometimes ports) HDMI 1 and HDMI 2 working more stable).
• 🔌 Reconnect the cable (sometimes contacts are oxidized).
• 📺 On the TV, select the correct signal source (e.g., the correct signal source, HDMI 1 instead HDMI 2).

Check compatibility. HDMI-ports (2.0) 4K)

Use the original power supply unit

Connect the cable to the port marked ARC (sound-wise)

Choose the right signal source on TV-->

3. Screen and sound resolution setting

After the first connection, the Xiaomi Mi Box can automatically determine the optimal resolution, but sometimes you need to manually adjust.

1. Go to Settings → Display and Sound → Screen Resolution.
2. Choose the maximum resolution supported by your TV: 3840×2160 (4K) @60Hz for modern TV with HDMI 2.0. 1920×1080 (Full HD) @60Hz is a universal variant. 1280×720 (HD) — old-screen.
3. In the Color Mode section, select: RGB — YCbCr 4:4:4 - if the colors look faded.
4. To adjust the sound, go to Settings → Display and sound → Sound and select: HDMI — if you use TV speakers. SPDIF — Auto (Dolby Digital) - to support surround sound.

If the resolution changes, wait 15 seconds for the screen to turn black, and the console will automatically return the previous settings. If it doesn't, restart the device with the power button holding for 10 seconds.

⚠️ Note: If your TV is supported HDR10, But the colors look too dark, turn them off. HDR in the settings of the consoles (Settings) → Display. → HDR). Some Xiaomi Mi Box models mishandle metadata HDR.

4. Wireless connectivity: Miracast and Wi-Fi Direct

If you don't want to use cables, you can connect the Xiaomi Mi Box to your TV by air, and you need to use one of the technologies to do this.

• 📶 Miracast – wireless video transmission standard (powered by Android) TV most of the smart TV post-2015).
• 🔗 Wi-Fi Direct – Direct connection without router (Samsung supported, LG Sony Bravia).
• 🖥️ DLNA — for broadcasting media files (not suitable for screen duplication).

Instructions for Miracast:

1. On the TV, turn on Screen Mirroring (on Samsung - Smart View, on the TV) LG — Miracast).

Limitations of wireless connection:

• 🎮 Lag up to 100 ms – not suitable for gaming.
• 📶 Permission is limited. 1920×1080 (4K unsupported).
• 🔋 Increased battery consumption of the remote (if Bluetooth is used).

💡

If Miracast is permanently off, reduce the distance between the set-top box and the TV to 3 meters and make sure there are no obstacles (walls, metal objects) between them.

5 Connect to an old TV without any HDMI

If your TV is released before 2010 and it doesn’t have any HDMI-Port, there are three ways to connect:

Method 1: Through HDMI-to-AV Converter

You will need an adapter powered by USB (cost ~1500₽). Procedures for action:

1. Connect Xiaomi Mi Box to Converter via HDMI.
2. Connect the converter to the TV cable RCA (tulip).
3. Connect the power to the converter USB-prefix-port.
4. On the TV, select the source. AV composite.

Method 2: Through HDMI-to-VGA adapter

It's relevant for old monitors or projectors.

• 🖥️ The adapter must support the conversion of the digital signal to the analog signal (passive adapters do not work!).
• 🔊 The sound will have to be output separately through 3.5 mm jack.

Method 3: Through Wi-Fi and external media player

If the TV has a USB-port:

1. Install LocalCast or BubbleUPnP on Xiaomi Mi Box.
2. Connect to a TV media player (for example, Xiaomi Mi) TV Stick or Amazon Fire Stick).
3. Broadcast content from the console to the TV on the local network.

⚠️ Note: When using converters, the maximum resolution will be limited 1280×720, a) the sound may be transmitted with a delay to 0.5 It's not critical for a comfortable movie viewing experience, but it's not a game option.

6. Solving common problems

Even when connected properly, there can be failures, and let's look at the typical cases and how to fix them.

Problem 1: The TV can't see the console

Possible causes and solutions:

• 🔌 Faulty. HDMI-port → Try a different port or test the cable on another device.
• 🔄 Firmware failure → Reset the prefix to factory settings (Settings) → The device → Reset).
• ⚡ Lack of food → Use the original power supply (especially relevant for Mi). TV Stick).

Problem 2: Image is there, but no sound

Checklist for diagnosis:

1. Check if the sound on the TV remote is turned off (Mute button).
2. In the settings of the consoles (Settings) → Select the sound HDMI auto.
3. If you use a receiver, make sure it is on and the correct input is selected.
4. For Samsung. TV You may need to disable Anynet.+ (HDMI-CEC).

Problem 3: The console overheats and turns off

This is typical for the Mi Box S when working in a long time. 4K. Decisions:

• 🌡️ Install the console in a vertical position (cooling is better).
• 💨 Use a cooling stand (for example, for laptops).
• 🔄 Reduce the permit to 1080p customized.
• 🚫 Do not cover the console with cloth or other objects.

💡

If Xiaomi Mi Box is turned off by 10-15 Minutes of operation, most likely, the problem in the power supply. Try to connect the device to another power source (for example, charging from a smartphone with Quick Charge support). 3.0).

7.Performance optimization for gaming and 4K

If you use a game console (NVIDIA GeForce NOW, Xbox Cloud Gaming) or Viewing 4K-content, perform the following settings:

For games:

• 🎮 Enable game mode in the TV settings (reduces input delay).
• 📶 Connect the console to the router via Ethernet (Wi-Fi adds delay).
• 🔄 Close the background applications (Settings) → Annexes → Launched).
• 🖥️ Set the permit. 1080p @60Hz (even if the TV supports it) 4K — it's gonna take a little bit of pressure).

For 4K HDR:

• 📺 Turn it on. HDR Dolby Vision in the settings of the TV.
• 🎬 In Xiaomi Mi Box, select 4K @60Hz with YCbCr color space 4:2:0.
• 🔊 Select Passthrough for sound (allows you to transmit Dolby Atmos to the receiver).
• 📥 Update the firmware of the console (Settings) → About the device → Updating the system).

Performance test:

To check how well your device is performing 4K, Run a video on YouTube in resolution 2160p and include playback statistics (Settings) → If the video slows down and the Dropped Frames graphic shows the loss of frames, lower the resolution to 1440p.

8. Alternative ways of using the prefix

The Xiaomi Mi Box can be used for more than just watching movies, but here are some non-obvious scenarios:

• 🎤 Karaoke System: Install Smule or StarMaker apps and connect the microphone via Bluetooth.
• 📊 Dashboard for smart home: With Home Assistant or Yandex Alice display data from sensors (temperature, cameras).
• 🎓 Educational center: Connect keyboard and mouse via Bluetooth, install Duolingo or Khan Academy.
• 💼 Video conferencing: Use Zoom or Google Meet with a connected webcam (via Google Meet) USB-hub).

These scenarios may require:

• 🖱️ Bluetooth keyboard (e.g. Xiaomi Bluetooth Keyboard).
• 🔌 USB-Powered hub (to connect multiple devices).
• 📡 Ethernet adapter (for a stable Internet).

💡

If you use the Xiaomi Mi Box as a media server, install the Kodi app and connect an external hard drive via the USB. This will allow you to watch movies of high quality without buffering.

FAQ: Frequent questions