Xiaomi BN30 – What is the model of the TV and how to identify it?

If you're faced with the BN30 designation on the box, in the documentation or settings of a Xiaomi TV, it's not just a random set of letters and numbers, but part of the company's internal labeling. This code helps identify a particular series or modification of the device, but it's often a mystery to the average user. Unlike common names like the Mi TV A2 or Redmi Smart Fire TV, the BN30 labeling is not used in official presentations, which causes confusion.

In practice, BN30 is the platform code that Xiaomi assigns to certain lines of TVs based on MediaTek or Amlogic processors. It can be found in models of different years of release, but always signals a specific hardware configuration. For example, TVs with this marking often refer to budget or mid-budget series, focused on the markets of Asia and Europe. In this article, we will analyze which models Xiaomi hides behind the BN30, how to distinguish them from others, and what this means for the user when choosing or setting up a device.

What does the BN30 marking mean in Xiaomi TVs?

The BN30 code is a part of Xiaomi’s internal nomenclature that is used to refer to hardware platforms, and unlike public names (such as Mi TV P1), such codes are used to:

• 🔧 Service – Code Master quickly determines the compatibility of parts.
• 📦 Logistics – simplifies sorting of devices in warehouses.
• 🔄 Xiaomi releases firmware for specific platforms, not just models.

On his own. BN30 It does not indicate the year of release or the diagonal of the screen, but indicates that the TV is based on a specific chipset (most often MediaTek). MT9611 or amlogic T972) It has a standard set of interfaces: HDMI 2.1, USB 2.0, AV-It is important to understand that the same platform can be used in different models, for example, in Redmi Smart. TV X50 mi TV A32.

To pinpoint a model, you need to look not only at the BN30, but also at additional designations in the serial number or on the sticker on the back of the TV. For example, the full code may look like BN30-XX-YY, where XX is a region (for example, IN for India, EU for Europe), and YY is a modification.

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If only BN30 is listed on the box or settings, look for the full serial number on the sticker on the back of the TV — it usually starts with the letters L or M (like L32M7-5ARU) — and you can pinpoint the model through Xiaomi’s service bases.

List of Xiaomi models with BN30 platform

At the moment, the BN30 code is found in the following series of Xiaomi TVs (relevant to models 2020-2023):

Note that the same BN30 platform can be used on TVs with different screen resolutions (from HD Ready to 4K) and functionality. For example, the Redmi X50 supports Dolby Vision, while the Mi TV 4A 40 does not, although both are built on the BN30 base.

Also, the BN30 code is sometimes found in Xiaomi projectors, such as the Mi Smart Projector 2 (2021), in which case the platform is adapted to the specifics of the projection technology, but the base chipset remains the same.

How to find out the exact model of your Xiaomi TV?

If only BN30 is listed on the box or documents and you want to know the exact model, use one of the following methods:

1. Rear sticker: Find a label with the serial number (usually starting with L or M) and the full model name. For example, the L50M7-7ARU corresponds to the Redmi Smart TV X50 for Russia.
2. Settings menu: Go to Settings → About TV. The full name will be listed there, for example, Mi TV 4A 40 (2022).
3. Box: The model is always printed on the side of the original packaging (sometimes in small print).
4. Mi Home app: Connect your TV to your Xiaomi account and the exact model will appear in the device list.

If none of these things work, you can use service bases, for example, on Xiaomi's support site, type in the serial number, and the system will show the model and the date of production.

View the sticker on the back panel|Go to Settings. → On TV.|Check the box for a model.|Connect to the Mi Home app|Enter a serial number on the support website-->

Important: If you buy a TV with your hands, be sure to check the serial number on the box and the sticker on the back - they should match. The discrepancies may indicate a replacement device or maintenance repair with a replacement board.

Technical characteristics of the BN30 platform

All BN30 TVs share a common hardware platform, and here are the key features:

• 🧠 Processor: MediaTek MT9611 (4 cores Cortex-A55) or amlogic T972 (4 cores Cortex-A55 + GPU Mali-G52).
• 🖥️ RAM: 1.5-2 GB DDR4 (model-wise).
• 💾 Built-in memory: 8–16 GB of eMMC (expands via USB MicroSD in some models).
• 🎮 Schedule: Support 4K@60Hz, HDR10, HLG, In the top models - Dolby Vision.
• 🔊 Sound: 2 8-12W speaker, Dolby Audio support or DTS-HD.
• 📶 Wireless modules: Wi-Fi 5 (802.11ac), Bluetooth 5.0.

The main difference between the models on the BN30 is the matrix (e.g. VA or IPS), backlight (direct or side), and additional features (e.g. MEMC for smooth video or Game Mode for gamers).

For comparison, newer platforms (like BN35 or BN40) use MediaTek MT9638 or Amlogic T982 processors, which support 120Hz, HDMI 2.1 and improved video coding. If you care about these features, look for models newer than 2023.

Compatibility with firmware and updates

Since the BN30 is a hardware platform, not a specific model, Xiaomi is releasing firmware for it centrally.

• ✅ Updates are available for all TVs BN30, regardless of diagonal or region.
• ⚠️ But! Some features can be software-locked, for example, Dolby Vision is only available in licensed models.
• ⚠️ Note: Install firmware from another model (for example, from Redmi) X50 on Mi TV 4A) It can cause loss of function or a device blink.

To check the relevance of the firmware:

1. Go to Settings → About TV → System Update.
2. If an update is available, the system will prompt you to install it, and it is important that you connect your TV to the network via cable (Ethernet) before upgrading to avoid crashes.

If the automatic update does not work, you can install the firmware manually:

1. Download the firmware file for your model from the official resource.
2. Place it in the root folder of the flash drive (FAT32 format).
3. Connect the flash drive to the TV and select Settings → About TV → Update via USB.

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Never interrupt the upgrade process – this can damage the bootloader. If the TV hovers on the logo after the update, try resetting through Settings → Reset or the service menu (Menu + Power button on the remote).

Frequent TV Problems and Solutions on BN30

BN30 TVs are usually stable, but users sometimes face typical problems:

⚠️ Warning: If the app has lost sound after the update (e.g. YouTube or Netflix), check the sound settings in the app itself. Often the problem is solved by cache reset: Settings → Annexes → [Select the application] → Clear the cache.

If the TV stops responding to the remote, try:

• Replace the batteries (even if the display on the remote is on).
• Reboot the TV through the button on the body.
• Reset the remote: Press and hold Menu + OK for 5 seconds.

For more complex problems (such as artifacts on the screen or lack of Wi-Fi), you may need to flash or replace hardware components, in which case you should contact the Xiaomi service center.

Comparison of BN30 with other Xiaomi platforms

To see how relevant the BN30 platform will be in 2026, compare it to other popular Xiaomi platforms:

If you are choosing between BN30 and BN35 TVs, take note of:

• 🎮 Playing opportunities: BN35 supports 120 Hz and HDMI 2.1 (relevant to PS5 Xbox Series X).
• 🎬 Image quality: BN35 Often equipped with the best matrices with local dimming.
• 💰 Price: Televisions on BN30 cheaper by 20-30% with a similar diagonal.

For most tasks (film viewing, YouTube, IPTV) the BN30 platform is quite enough, but if you are interested in gaming features or premium image quality, it is worth considering models on the BN35 or later.

FAQ: Frequent questions about BN30 Xiaomi TVs