How to turn on Bluetooth on your Xiaomi TV: instructions for all models

Xiaomi TVs have long since ceased to be just content viewers, becoming full-fledged wireless multimedia centers. One of the most popular features is Bluetooth, which allows you to connect headphones, speakers, gamepads and even keyboards without unnecessary wires. However, many users face difficulties when first turning on this module: where to look for settings, why the device does not see accessories, and what to do if Bluetooth is not on the menu at all.

In this article, we will look at all possible scenarios, from basic activation to solving typical problems. TV 4/4A/4S/5, Redmi Smart TV And other models, which devices are compatible with your TV, and what to do if the module refuses to work. We will focus on the hidden developer settings, which can save the situation when standard methods do not help.

Check Bluetooth support for your Xiaomi model TV

Before you try to turn on Bluetooth, make sure your Xiaomi TV is equipped with this module at all. Not all models, especially budget models, support wireless communication.

• 📋 Documentation: Find a TV box or instruction manual – there should be a “Facts” section with Bluetooth mention 4.2/5.0.
• 🔍 Model: Remember the exact model of your TV (Like Mi. TV 4S 55′′ and check its specifications on the official Xiaomi website.
• 🛠️ Physical inspection: There is a sticker with technical details on the back of some models - look for the Bluetooth logo there.

If your model doesn’t support Bluetooth hardware, but you critically need to connect wireless devices, consider using a Bluetooth port adapter. USB or HDMI ARC. Please note that not all adapters are compatible with TV-Android version.

The standard way to enable Bluetooth through the settings menu

On most modern Xiaomi Bluetooth-enabled TVs, the module is enabled via a standard menu. Here is a step-by-step instruction:

1. Take the remote and press the Settings button.
2. Go to Devices and Connections (or Remotes & accessories in English firmware).
3. Select Bluetooth.
4. Activate the switch to the position VL.
5. Click Device Search and wait until your accessory appears in the list.
6. Select the device and confirm the pairing.

If there is no Bluetooth item on the menu, it could mean:

• 🔄 Outdated firmware: Update your TV software (more on this in the next section).
• 🔌 Disconnected module: On some models, Bluetooth is turned off in power saving mode.
• 🛠️ Hidden settings: Requires activation through the developer menu.

On PatchWall TVs (a Xiaomi branded shell), the path may be slightly different:

Settings → All settings → Devices and connections → Bluetooth

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If the TV can’t see your headphones, try resetting them (usually by pressing the power button for 10 seconds) and repeat pairing.

Update firmware to activate Bluetooth

A common reason why the Bluetooth item is not on the menu is an outdated version of the software. Xiaomi regularly releases updates that add support for new features, including wireless modules. Here's how to update the firmware:

1. Open Settings → About TV → Update system.
2. Click Check for updates.
3. If a new version is available, confirm the download and installation.
4. Wait for the TV to restart (this may take a while). 5-10 minute).

If the automatic update does not work:

• 🌐 Manual Download: Download the latest firmware from Xiaomi’s official website (the support section for your model) and install it via Local Update.
• 🔌 USB-Method: Write the firmware on the flash drive in format FAT32, paste it into the TV port and select Update via USB.
• 🔄 Reset: If Bluetooth never came up after the upgrade, reset to factory settings (Settings) → On TV. → Reset).

Once updated, check for Bluetooth again. If the module never appears, move to the next section, you may need to activate through hidden settings.

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The firmware update not only adds new features, but also fixes Bluetooth connectivity errors, especially on models. 2020-2021 year-end.

Turning Bluetooth on through the developer menu

On some Xiaomi TVs (especially on earlier Mi versions) TV 4S) Bluetooth is hidden and requires activation through the developer menu:

1. Open the Settings. → On TV.
2. Find the Build Number (or Build Number) line.
3. Press it 7 times in a row with an interval of no more than 2 seconds.
4. You will be notified that you have become a developer.

Now go back to the main settings menu, and there's a new section for developers, and you want to:

1. Find the option to Turn on Bluetooth HCI SNIFF (or just Bluetooth).
2. Activate it.
3. Reboot the TV.

After this manipulation, the standard Bluetooth item should appear in the Device and Connection menu. If this does not happen, check:

• 🔧 Access rights: The developer menu may have the option of debugging USB — It's worth turning on.
• 🔄 Network reset: Network resets sometimes help (Settings) → Network → Reset).
• 📱 Alternative remote: Try using the Mi Remote app on your smartphone – it can open hidden options.

Solving problems with connecting Bluetooth devices

Even if Bluetooth is on, you can have problems pairing devices, and here are the most common errors and solutions.

For wireless headphones and speakers:

• 🎧 Sound Delay: In the TV sound settings, turn on Low Latency mode).
• 🔊 Low quality: Try changing the codec to aptX (if supported).
• 🔋 Fast discharge: Some headphones discharge faster when connected to TV — It's okay.

For gamepads and keyboards:

• 🎮 No buttons: Check if the TV supports a profile HID (Most Xiaomi models support only basic features).
• ⌨️ The keyboard does not type: Try to connect it through USB-receiver (if any).

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If the TV forgets connected devices after turning off, turn off the Quick Start function in the power settings. TV Turn off completely, saving Bluetooth settings.

Alternative ways to connect without built-in Bluetooth

If your Xiaomi TV doesn’t support Bluetooth hardware, but you need to connect wireless devices, consider these options:

• 📱 Bluetooth transmitter for USB: Devices like this. 1Mii B06 Plus or Avantek. APTX port USB It's important to choose a model that supports aptX Low Latency for minimal sound delay.
• 🔊 Bluetooth sound bar: Connect through HDMI ARC Or an optical output sound bar (like the Xiaomi Mi Soundbar), which itself has Bluetooth.
• 🎮 Gamepad adapter: You can use an adapter to connect DualShock 4 or Xbox Controller 8BitDo Wireless USB Adapter 2 that works through a port USB.

When choosing a USB-Bluetooth adapter, pay attention to:

• Android support TV (Not all adapters are compatible).
• Availability of drivers for ARM-processors (most of them) TV Xiaomi is working on Amlogic or MediaTek).
• Power: Some adapters require an additional power supply via USB-hub.

Compatible devices: what can be connected to Xiaomi TV

Not all Bluetooth devices work equally well with Xiaomi TVs, but here are proven accessories that are guaranteed to be compatible:

When connecting multiple devices at the same time, consider:

• 🔢 Connection limit: Most TV Xiaomi is not supporting more than that. 2-3 device.
• 🎵 Sound priority: If both headphones and speakers are connected, the sound will only go to one device (the last connected device is selected).
• 🔋 Energy consumption: Active use of Bluetooth increases the energy consumption of TVs 5-10%.

For gamers, it is important: Xiaomi TVs based on Android TV Not support Bluetooth LE Audio (for now), so for gaming headsets it is better to choose models with support for aptX LL.

Security and Optimization of Bluetooth

Bluetooth, like any wireless technology, has its own vulnerabilities, and here's how to protect your device and optimize it:

• 🔒 Device visibility: Turn off Bluetooth permanent visibility in settings to avoid unauthorized connections.
• 🔄 Autoconnect: Disable automatic connection to known devices if you use a TV in a public place.
• 📶 Range: Don’t leave Bluetooth on unnecessarily – this reduces the risk of attack through vulnerabilities in the protocol.

To improve the stability of communication:

• 📍 Location: Do not place the TV near microwaves, routers or other sources of interference.
• 🔋 Power: Regularly update the firmware of Bluetooth devices (for example, headphones).
• 🔄 Reconnect: If the sound starts to interrupt, turn off and reconnect the device.

On Xiaomi TVs with Google TV (Like Mi. TV Q2) There are additional security settings:

Settings → Google → Devices and Sharing → Connection settings

You can limit Bluetooth access for specific applications.

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Turning off Bluetooth when you’re not using it not only saves power, but also prevents potential attacks through vulnerabilities in the protocol (e.g. BlueBorne).

FAQ: Frequent questions about Bluetooth on Xiaomi TV