How to determine the exact model of Xiaomi TV

Owning Xiaomi’s smart appliances often requires an accurate knowledge of the device’s specifications, especially when searching for drivers, firmware updates or compatible accessories. Many users are faced with a situation where the box has long been thrown away and the sticker on the back has been erased or closed by the mount.

Fortunately, the Android TV operating system that powers the Chinese giant's modern Smart TVs stores all the information you need in deep menu layers. Whether you're using a budget Redmi TV or the flagship Mi TV 6, the device's digital passport is always available. We'll look at all the methods available, from software to physical, so you can get the data you need quickly.

Knowing exactly what your screen is designed to do is critical, as Xiaomi has dozens of versions that may differ only in delivery region or year of release. Mistaking your firmware or remote can result in functionality or hardware failure, so the identification process should be approached carefully using proven methods.

Use of the system settings menu

The most reliable and quickest way to find out about your device is to look into the software. Android TV or PatchWall’s proprietary shell has a section called About TV, which contains comprehensive technical documentation. You don’t need additional tools, just a remote control.

To start, go to the main menu and find the gear icon for settings. Depending on the firmware version, the path may be slightly different, but the logic remains the same. You usually need to select "About device" or "System", where the full model name will be displayed at the top of the list.

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If the menu only lists the serial number, write it down – the first characters (for example, L40M5 or L55M6) can often determine the diagonal and generation of the device.

Note the line with the Android version and build number, which is often required when you contact customer support or search for specific security patches, and write it down along with the model name to give you a complete picture of your gadget's configuration.

⚠️ Note: In some global firmware versions, the full marketing name may be hidden, in which case, focus on the model code, which looks like a set of letters and numbers (for example, for example, the model code, L55M5-AZ).

The interface can vary by region. If you can't find the item you want, try using voice search on the remote if it's supported, and just ask, "What's my model?" The system often pops up with an answer.

Physical labelling and marking of the body

When the TV is out or the menu is unavailable, the only source of truth is physical labeling: Every Xiaomi or Redmi certified device should have an information sticker on the back, usually centered, closer to the bottom edge, or in a recess next to the connection connectors.

This label contains information like serial number, production date, power voltage and, of course, model. Look for the line "Model" or "Model." Codes here are often more detailed than the menu, and may include information about the color of the case or the type of stand.

If the sticker is damaged or worn, inspect the frame around the screen. Sometimes the manufacturer applies the logo of the series or model in thin font on the bottom frame, although in the latest models this is abandoned for the sake of minimalism. Also check the documents included in the package if they are preserved.

It is important to distinguish between the chassis code and the commercial name. The sticker may indicate the L50M5-RU, which means a 50-inch fifth-generation panel for the Russian market, whereas in the store it was sold as the Mi TV 4S 50. Both designations are correct, but the first is technically more accurate.

⚠️ Warning: Do not try to unstick the factory sticker if it interferes with view, as it may contain an antenna module or sensor that is easily damaged.

Identification through the Mi Home app

For owners of the smart home ecosystem, the Mi Home app is a great way to diagnose.If your TV is already paired with a smartphone, the app will provide a detailed card of the device, including the exact model, the MIUI for TV version and update status.

Run the app on a smartphone connected to the same Wi-Fi network as the TV. Find your TV and click on it in the list of devices. The full technical specification will be available in the window that opens, usually in the upper right corner or in the Device Settings section.

The advantage of this method is that you see the device the way the Xiaomi server sees it, which is especially useful if the TV has been overflashed or there may have been software failures that hide real data. MAC-addresses of Wi-Fi and Bluetooth modules.

In addition, through the application can be remotely recognized IP-The address of the TV, which is useful for further diagnostics through the computer, makes it a double-blow: you get both the model and access to network settings.

Decoding of Xiaomi and Redmi model codes

Understanding the naming logic of Xiaomi products will help you instantly identify the characteristics of a TV by its code. The company uses a strict labeling system, where each character carries a semantic load, which allows engineers and advanced users to quickly classify the device.

The standard model code is LxxMx-xx. Let's look at what's behind these symbols. The first letter "L" stands for the device category, which is a large screen, which is a TV. The next two digits indicate the diagonal of the screen in inches.

The letter "M" divides the diagonal and the generation. The number after "M" indicates the series or year of release of the platform (5 - 4 series, 6 - 5 series, etc.). suffixes at the end, such as -IN, -RU, -EA, denote the region for which the device is intended: India, Russia and Eastern Europe, respectively.

Knowing this structure, you can see at a glance what you're looking at: the L55M6-AD will tell you that this is a 55-inch 6-series TV for the Asia-Pacific region, and that knowledge will prevent you from buying the wrong remote or power supply.

Use of Engineering Menu and ADB

For advanced users who are not afraid of the command line, there is a way to get the most detailed information through USB debugging (ADB), which allows you to display raw data about the hardware that is hidden from the average user in the standard interface.

To start, activate the developer mode. Go to Settings → About device → Assembly and quickly press 7 times on "Build". Once you have the message "You became a developer", find the menu item "Debug by USB" and turn it on.

adb shell getprop | grep ro.product.model

By running this command in the console (by connecting from your computer via ADB or using the terminal on the TV itself if you have a keyboard), you will get an exact model ID. You can also use the getprop ro.product.board command to get information about the CPU platform.

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Use of the ADB-Teams are the only way to know the exact revision of the motherboard without opening the TV body.

This method is especially useful if the TV is unstable and the standard menu does not open, and through ADB you can also find out the exact version of the bootloader and the locking status, which is critical when trying to customize the system.

⚠️ Note: Making changes to system files through ADB This can lead to loss of warranty and build-up of the device. Use read-only commands (getprop) unless you're an expert.

What to do if the model is not defined

In rare cases, none of the above methods work, and this can occur in cases of severe flash memory failures, when the TV is loaded only to the logo, or if the device is a custom build (for example, the Chinese version with cross-stitched global firmware).

In this situation, visual identification remains. Carefully examine the design: the location of the legs, the material of the back cover (plastic or metal), the presence of backlights, the location of ports (vertical or horizontal), Compare these features with photos on the official website or in catalogs.

You can also target the package. Having a voice remote with Netflix and Amazon buttons, or a specific remote with Mi Home buttons, can narrow the search. Often unique characteristics, such as the refresh rate of the screen (60 Hz vs. 120 Hz) or the type of matrix (IPS vs. VA), help distinguish the models of one year of release.

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Take a photo of the back and the connector interface. Upload the image to a search image (Google Lens or Yandex.Pictures) — algorithms often find identical models by appearance.

If the TV turns on but shows the wrong model, try resetting to factory settings, which will return the original firmware and correct data to system files, but remember that this will delete all your data and installed applications.

Frequently Asked Questions (FAQ)