How Xiaomi works and works TV: from hardware platform to software chips

Xiaomi TVs have become increasingly accessible but technologically advanced devices in recent years, unlike traditional “stupid” TVs, the Mi model. TV, Redmi TV Xiaomi TV A built on Android TV branded MIUI for TV, What makes them smart devices? But how do they work under the hood? Why do some things happen instantly and others take time? And what are the hidden possibilities of these TVs?

In this article, we will discuss the architecture of Xiaomi. TV — From hardware to software, explain how the components of the system interact, and reveal nuances that the manufacturer does not always advertise. 4K, How to properly update your firmware without the risk of bricking, and what settings should be changed immediately after purchase. TV With competitors on key parameters to understand where the strengths of the brand and where the hidden pitfalls.

Hardware platform: what is inside Xiaomi TV

At the heart of any Xiaomi TV is a motherboard with a processor, graphics accelerator, RAM and internal memory. The specific configuration depends on the model and year of release, but the overall architecture is preserved. TV Q2 75") It is equipped with MediaTek or Amlogic chips. 4 nuclei Cortex-A73/A55, While budget Redmi TV They can use simplified options with 2 nuclei.

Key hardware components:

• 🧠 Processor (SoC): responsible for processing data, decoding video and executing applications. Newer models (2023-2026) often use MediaTek MT9638 or amlogic T972.
• 🎮 Graphic accelerator: built-in GPU (for example, Mali-G52 or ARM G31) for rendering interface and video games.
• 💾 RAM and memory: 1.5 to 3 GB of RAM and 8 to 32 GB of internal memory (depending on the model). Budget versions can have only 1 GB of RAM, which affects multitasking.
• 📡 Communication modules: Wi-Fi 5/6, Bluetooth 5.0, port HDMI 2.0/2.1, sound-out.

Xiaomi TVs often use eMMC memory instead of the same. SSD, This limits the read/write speed and reduces the life of frequent overwriting (e.g., when updating or working with torrents".

For comparison, the table below shows the characteristics of popular models:

Software: MIUI for TV Android TV

Xiaomi TVs are powered by Android TV — It's a special version of Android for TVs, optimized for remote control and large screens, but the manufacturer puts its own shell on top of it. MIUI for TV, which adds branded chips (e.g. integration with the Mi Home ecosystem) and imposes restrictions (e.g. locking the installation) APK from unknown sources by default).

Main components of the SO:

• 🤖 Android TV OS: the system base responsible for compatibility with applications from Google Play and work with voice assistants (for example, Google Assistant).
• 🎨 MIUI for TV: branded shell with a unique design, weather widget, quick access to streaming services (Netflix, Prime Video) and integration with other Xiaomi devices.
• 🔄 Service Processes: Background Tasks for Updates, Sync with Mi Account and Performance Monitoring.

One of the key features is the developer mode, which allows:

• 🛠️ Install applications through ADB (For example, adb install app.apk).
• 📱 Use mouse and keyboard over Bluetooth.
• 🔍 Turn on the debugging. USB diagnosing problems.

How to turn on the developer mode:

1. Go to Settings → About TV → The version of the software.
2. Click on the Software Version 7 times in a row until the notification appears.
3. Return to the main settings menu – there will be a new section for developers.

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If the TV starts to slow down, try turning off the interface animation in the developer settings (Settings) → For developers → Scale of animation = That'll speed up the menu.

Like Xiaomi. TV video-processing

One of the main advantages of Xiaomi TV It supports modern video and sound formats, but not all models are equally good at decoding content, for example, budget series may not support Dolby Vision or HDR10+, A flagship - to offer advanced features like MEMC (motion smoothing technology or Dolby Atmos for sound.

The video processing process includes several stages:

1. Decoding: A hardware decoder in a SoC converts a compressed video stream (e.g., a video stream, H.265 or VP9) raw-frame.
2. Post-processing: Noise reduction filters, clarity improvements, color correction are used (if appropriate settings are included).
3. Output: The final image is sent to the panel (usually VA or IPS) taking into account the brightness, contrast and color profile settings.

The sound is similar: the TV supports formats like Dolby Digital.+ or DTS-HD, But they may require an external sound system (e.g., soundbar) to work properly, and the built-in speakers, even in top-end models, rarely exceed 20 to 30 watts, so it's better to use optical or theatrical sound. HDMI ARC-connection.

Table of format support depending on the model:

Control and interaction: remote, voice, smartphone

Xiaomi TVs support several control methods, each of which has its own nuances:

• 🎮 Standard remote control: Bluetooth (newer models) or IR port, but buttons can be programmed, but their number is limited.
• 🗣️ Voice assistant: built-in Google Assistant or XiaoAI (in Chinese versions). To activate, you need to hold the microphone button on the remote control.
• 📱 Mi Remote: allows you to use your smartphone as a remote, as well as transfer files to your TV over a local network.
• 🖱️ Mouse and keyboard: Connect via Bluetooth or USB (useful for web surfing or games).

Voice control is the most convenient way, but it requires a stable Internet connection (commands are handled by Google or Xiaomi cloud services).

• "Turn on Netflix on Xiaomi TV"
• "Cloud up to 50%."
• "Find the movie "Interstellar" in 4K"

How to connect the voice assistant:

1. Go to Settings. → Devices → Voice search.
2. Select Google Assistant or XiaoAI (if available).
3. Follow the instructions on the screen to link your account.

⚠️ Note: In Chinese versions of TVs (Xiaomi) TV for the Chinese market), voice assistant XiaoAI may not understand Russian. For full work, it is better to choose global versions with Google Assistant.

Firmware Updates: Why They Are Important and How to Install Them

Firmware on Xiaomi TV It's updated regularly, about every 1 to 3 months:

• 🛡️ Correcting security vulnerabilities.
• 🎬 Support for new video formats (e.g, AV1 YouTube 8K).
• 🎮 Optimizing performance (eliminating lags in the interface).
• 🔊 Adding new features (e.g., widgets for streaming services).

There are three ways to update:

1. Automatically over the air (OTA): The TV downloads and installs the update when you connect to the Internet.
2. Manually through USB: if OTA does not work (for example, due to slow Internet), you can download the firmware from the official website and install it from a flash drive.
3. Recovery mode: Used in extreme cases if the TV is not turned on (requires a special file) update.zip).

How to update the firmware via USB:

1. Download the firmware for your model from the Xiaomi Support website (the file is usually.zip format).
2. Unpack the archive and copy the update.zip file to the FAT32 formatted flash drive.
3. Put the flash drive in. USB-TV port and go to Settings → On TV. → Updating the system → Update through USB.
4. Select a file and wait for the process to be completed (the TV will restart automatically).

⚠️ Warning: Never turn off the TV during an upgrade, which can damage system files. If the process is stuck in Prepare for Update for longer than 20 minutes, try forcibly restarting the device (holding the power button for 10 seconds). If the TV does not turn on after that, you will need firmware via Fastboot (instructions are on the forums). 4PDA).

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Before updating, check the firmware version in Settings → If the current version is newer than the downloaded version, the installation won't happen.

Hidden features and life hacks for Xiaomi TV

Many users are unaware of the hidden power of their TVs, and here are some useful tips:

• 🔍 Movie mode: disables all post-processing (noise reduction, clarity) to make the picture as close to the original as possible. → Image: → Image mode → Cinema.
• 🎵 Sound equalizer: allows you to fine-tune frequencies to improve bass or vocals. → Sound. → equalizer.
• 🔄 Automatic switching HDMI-CEC: If you connect a game console or soundbar HDMI, The TV will automatically switch to the desired source when the device is turned on. → HDMI-CEC.
• 📺 Cloning of the smartphone screen: through Mi Screen Sharing (available in the Quick Settings panel), you can duplicate the screen of the Xiaomi phone on the TV without delay.

Another useful trick is to speed up the interface by turning off animations:

Settings → For developers → The scale of the animation window = Off.


Settings → For developers → The scale of the transition animation = Off.




Settings → For developers → Duration of animation = Off.

If you often watch content from USB-drives, enable indexing files in the settings of the media player - this will speed up the search for movies and TV series.

Xiaomi comparison TV Competitors: Strengths and Weaknesses

To see how good Xiaomi TVs are, compare them to the main competitors in terms of key parameters:

The main advantages of Xiaomi TV:

• 💰 Best Price/Quality Rate in the Segment.
• 🔄 Regular firmware updates (unlike many budget brands).
• 📱 Full integration with the Xiaomi ecosystem (smart home, remotes, smartphones).

Disadvantages:

• 🐢 Slow operation of the interface on budget models (due to weak iron).
• 🔊 The mediocre quality of embedded speakers.
• 🛠️ Difficulties with service (few official centers in some regions).

If you need a TV for games (for example, with a PS5 Xbox Series X, better to look at it. LG OLED Samsung QLED — They offer less input lag and support HDMI 2.1 s 4K@120Hz. For everyday viewing of movies and series Xiaomi TV — One of the best options in terms of price and opportunity.

FAQ: Frequent questions about Xiaomi TV