If you are faced with the designation Xiaomi BM47 And you're not alone in trying to figure out which model of TV you're talking about, and this is a marking that's often found in documentation, firmware, or on the back of the device, but it's rarely mentioned in the official names. BM47 — This is the internal code of the platform that Xiaomi uses for a whole range of TVs mid-range and premium segments.
In this article, we will look at which models are hidden behind the index. BM47, How they differ from other series (for example, BM43 or BM48), You will also learn where to download the correct firmware if you need an update and what to look for when buying a used TV with this label.
Spoiler: under code BM47 The popular Mi models are hidden TV Q1, Mi TV Q2 Some versions of the Redmi Smart TV X – but there are nuances that are important to consider before buying or repairing.
What does marking mean? BM47 Xiaomi TVs
Index BM47 — This is the internal designation of the hardware platform that Xiaomi developed for its TVs, and it's not the end user model name, it's the end user's name:
- 🔧 Identification of compatibility of firmware and drivers
- 📦 Logistics markings in production and supply
- 🛠️ Diagnostics in service centers
Unlike public names like Mi. TV 4S 55" or Redmi" TV A65, code BM47 It combines several models with the same "stuffing" but different screens, cases or equipment. For example, TVs with diagonals 55, 65 and 75" may refer to the same platform, but have different user names.
Why does it matter? Because when you look for firmware or parts, you have to look at the exact same thing. BM47, It's not a marketing name, like a firmware for Mi. TV Q1 55" and Mi" TV Q1 The 65 can be the same if both models are built on the same scale. BM47.
⚠️ Attention: Don't confuse BM47 s BM43 or BM48 — These are different platforms with incompatible iron. BM48 on BM47 This will lead to the "bricking" of the TV.
What Xiaomi models are built on the platform BM47
To date, under code BM47 The following series of TV sets are produced (the data is relevant for the markets of Europe, Asia and Russia):
| Public name of the model | Diagonali (inches) | Year of release | Features |
|---|---|---|---|
| Mi TV Q1 | 55, 65, 75 | 2021 | QLED-120 Hz matrix, Dolby Vision, 4K |
| Mi TV Q2 | 55, 65 | 2022 | Improved brightness, MEMC, Google TV |
| Redmi Smart TV X (pro-versions) | 50, 55, 65 | 2021–2022 | Budgetary alternative Q1, 60Hz, no Dolby Vision |
| Xiaomi TV A Pro (for Asia) | 55, 65 | 2022 | Analogue Q2 for the Asian market |
Please note: the same platform BM47 It can be used in TVs with different operating systems. TV Q1 For Europe, it works on Android TV, And for China, on MIUI TV. This affects app availability (e.g. Netflix may not be supported on Chinese versions).
How do you test your model? Look at the settings.
- Open the Settings. → On TV.
- Find the model or model number.
- Look for a mention. BM47 at the end of the code (e.g, L55M7-7ARU for Mi TV Q1 55").
How to tell BM47 from other Xiaomi platforms
Xiaomi uses multiple hardware platforms for TVs, and they're easy to confuse. BM47 from other popular series:
- 🔹 BM43: Budget models (e.g. Mi) TV 4A, Redmi TV A2). Processor is weaker, no support for Dolby Vision, maximum resolution – Full HD or 4K low-frequency.
- 🔹 BM47: Mid and premium segment (QLED, 120Hz, Dolby Atmos. Google supports TV and MIUI TV.
- 🔹 BM48: New models from 2023 to 2026 (e.g. Xiaomi) TV S Pro) More powerful processor, Mini LED-lighting, HDMI 2.1.
- 🔹 BM49: Flagship OLED-TVs (e.g. Xiaomi) OLED Vision) Thin housing, self-emitting matrix.
Visually distinguish BM47 can be found on the following grounds:
- 📺 On the back there is a metal plate with the inscription BM47 near-serial number.
- 🔌 Connectors: at least 3 port HDMI (one — HDMI 2.1 for 4K@120Hz).
- 🎮 Support for gaming functions (ALLM, VRR) — characteristically Q1/Q2.
⚠️ Note: If the box or documents are indicated BM47, The TV does not support Dolby Vision or has a connector. HDMI 1.4 — The original models on this platform are always equipped with a fake. HDMI 2.0/2.1.
How to check the originality of the TV by serial number?
Where to download firmware for Xiaomi BM47
If you need a TV firmware on the platform BM47, It is important to download the version that is suitable for your model and region:
- 🌍 Xiaomi Global Website: Support section. Search by exact model name (e.g. Mi) TV Q1 55").
- 🇨🇳 Chinese website: firmware page (requires an interpreter, as many firmwares are incompatible with European versions).
- 📁 Forums: 4PDA or XDA Developers (Look for themes with a tagline) [BM47]).
Warning: Firmware from Chinese websites (MIUI TV) Google Play and international services are often blocked (Netflix, YouTube, etc.) 4K). For European models (Android) TV/Google TV) download only firmware marked Global or EEA.
Instructions for updating:
Download the firmware from the official website (.zip format)
Connect. USB-accumulator (FAT32) television-to-TV
Go to Settings. → On TV. → Updating the system → Local Update
Select a firmware file and confirm the installation
Do not turn off the TV until it is finished (the process takes 5-10 minutes)-->
If the TV does not turn on or hovers on the logo after the update, try resetting the settings through the service menu:
1. Turn the TV off the socket.
2. Press the Menu button on the remote and the Power button on the case.
3. Connect the power by holding the buttons for 10-15 seconds.
4. From the service menu, select Wipe Data/Factory Reset.💡
Before firmware, take screenshots of the main settings (brightness, sound, networks) - after resetting, they will have to be reconfigured.
Typical problems of Xiaomi TVs BM47 and their decisions
Despite the reliability of the platform, users BM47 They're facing typical problems. Here are the most common ones and the ways to fix them:
| Problem. | Possible cause | Decision |
|---|---|---|
| It's not working. Netflix/Disney+ into 4K | No Widevine L1 certification is available | Update your firmware to the latest version or reset your settings |
| There's sound, but no image. | The problem is HDMI-cable | Try another cable or port. If it doesn't work, reset your settings. HDMI-CEC In Settings → Devices and accessories |
| The TV is rebooting itself. | Overheating or failure of the power supply | Check the air vents. If there's a problem, call the service. |
| Not connected to Wi-Fi. | Failure in the Wi-Fi module or outdated firmware | Update the firmware or connect via cable for diagnosis |
One of the most frequent complaints about BM47 — trouble HDR. If the picture is in HDR-too dark or green:
- Check if Dolby Vision is enabled in the image settings.
- Turn off the function. AI Picture (it can distort colors).
- Update the firmware – in the old versions there were bugs with processing HDR10+.
Critical information: Xiaomi TVs BM47 Firmware older than 2022 may lose support for Netflix 4K Because of the expiration of the Widevine certificate, the firmware update usually solves the problem, but in some cases, it requires flashing through the service menu.
Should I Buy a Xiaomi TV? BM47 2026
Platform TVs BM47 (Like Mi. TV Q1/Q2) remain relevant and in 2026 In the year, but when buying used models, several factors must be considered:
- ✅ Pluses: 💰 Prices are 30-50% lower than new models with comparable performance. 🎮 Good support for gaming consoles (HDMI 2.1, ALLM, VRR). 📺 QLED-matrix with high brightness (up to 1000 nits per Q2).
- ❌ Cons: 🔋 Risk of illumination wear (life of service) LED — 50,000 hours, at 5 hours a day, that's ~27 years, but the real resource depends on the conditions). 🔄 Previous Post:Oldware: Xiaomi may stop supporting firmware 3-4 years after release. 🎛️ Frequent problems with remotes (buttons stick, replacement is required).
Checklist before purchase:
Clarify the exact model and year of release (on the box or in the settings)
Check the availability of all original remotes (main and game, if any)
Run a test for broken pixels (a video with a uniform color on YouTube)
Make sure all ports are in place HDMI and USB work
Ask the previous owner to show the time of workout (in the service menu)-->
Average prices for used models BM47 2026 (according to Avito and Yula):
- Mi TV Q1 55": 25 000–35 000 ₽
- Mi TV Q2 65": 40 000–55 000 ₽
- Redmi Smart TV X 55": 20 000–30 000 ₽
⚠️ Note: If the seller claims that the TV is “stitched for Netflix” 4K", But it can't show a service that's working -- it's probably a hoax. HDR and streaming services in person before purchase.
Xiaomi Alternatives BM47 2026
If you are considering buying a new TV, not a used one BM47, Pay attention to more modern alternatives:
| Model | Platform | Advantages over BM47 | Price (from) |
|---|---|---|---|
| Xiaomi TV S Pro 2026 | BM48 | Mini LED, brightness of 1500 nits, HDMI 2.1. on all ports | 60 000 ₽ |
| Redmi Smart Fire TV | BM43 (chip) | Fire OS Android TV, Best Optimization for Amazon Prime | 35 000 ₽ |
| TCL QLED 6-Series | — | Better color reproduction, longer support for updates | 55 000 ₽ |
Should you pay more for a new model?
- 🎮 Gaming functions: BM48 supportive 4K@144Hz, whereas BM47 limited 120Hz.
- 📺 Brightness: Mini LED In new models, it gives a deeper black color and no bloom effect.
- 🔄 Long-term support: BM47 It is not getting any major updates, but BM48 It will be relevant for another 3-4 years.
However, if the budget is limited, BM47 (mi TV Q2) It is a great choice – in terms of price / quality, it competes with Samsung TVs and TVs. LG past.
💡
If you don’t need the latest gaming chips and maximum brightness, TVs are on the platform. BM47 (Like Mi. TV Q1/Q2) into 2026 This year is one of the best options for the price. 50 000 ₽.