How to turn Miracast on and configure on a Xiaomi TV: A Complete Guide from A to Z

Miracast technology allows you to broadcast the screen of a smartphone, tablet or laptop to the large screen of a Xiaomi TV without wires - all you need is compatible devices and the right settings. If the function is not activated, the image is slowed down, the sound is lost. In this article, we will discuss all ways to turn Miracast on Xiaomi TV (including Mi models). TV 4A/4S/5 Pro, Redmi Smart TV And others), and we will also tell you how to eliminate common errors and optimize the broadcast for games, movies and presentations.

If you've never used wireless before, don't worry: the setup process takes no more than 5 minutes, and our step-by-step picture instructions (and even video guides for complex cases) will help avoid common errors. It's important to remember that Miracast works on a point-to-point basis, meaning your TV and signal source (smartphone, PC) must support the same protocol. But more on that later.

First, let's look at what Miracast is and how it differs from other wireless technologies like AirPlay or Google Cast. Miracast doesn't require an Internet connection, it creates direct communication between devices over Wi-Fi Direct. This means that you can broadcast the screen even in a field where there is no network, but there are also disadvantages: the signal latency is higher than that of the wired one. HDMI, The quality of the image depends on the power of the TV processor.

Now to the point: how to enable this feature on your Xiaomi TV? Spoiler: Most of the time, just a few clicks on the settings menu, but there are nuances for different versions of the firmware. MIUI TV And TV models. TV 5 Pro Miracast Settings Way Different from Redmi Smart TV X50. We will look at all the options – from the newest to the outdated models.

1. Compatibility Check: Does your Xiaomi support TV Miracast?

Before you try to turn on the feature, make sure your TV supports it. Virtually all Xiaomi models released after 2018 are equipped with the Wi-Fi Direct module required for Miracast.

• ✅ Supports Miracast: Mi TV 4A/4S/4X/5/5 Pro, Redmi Smart TV X50/X55/X65, Mi TV Q1/Q2, Mi TV ES 2022/2023
• ⚠️ Limited support: Mi TV 3S/3 (Requires firmware updates to MIUI TV 3.0+)
• ❌ Not supported: Mi TV 2 or older models (no Wi-Fi Direct hardware support)

To find out if you have Miracast on your TV, do the following:

1. Turn on the TV and go to Settings → On TV. → Version. MIUI TV.
2. If the firmware version is newer than 2.3.60, Miracast should be supported.
3. For models of 2020 and newer (e.g. Mi) TV Q1) Check for the Wireless Display item in the Settings menu → Connections.

Critical information: on Xiaomi TVs with an Amlogic processor S905 (Miracast may not work as well due to the limitations of the chipset, in which case we recommend using alternative ways of connecting, for example, to use the new model, HDMI-cable or Google Cast.

2. Step-by-step instructions: how to turn Miracast on Xiaomi TV

Now, the main thing is activation. The instructions are universal for most models, but we'll show you the features for different versions of the firmware.

Step 1. Open the settings of the TV

On the remote, press the Settings button or go to the menu via the Home button (MIUI TV 4.0+) path:

Settings → Connections → Wireless display

Step 2: Activate Miracast mode

In the Wireless Display section, select Miracast (or Wi-Fi Display on older firmware) and switch the slider to On-Site. The TV will start scanning available devices.

Step 3. Connect the signal source

On your smartphone (or other device), turn on the screen broadcast function:

• 📱 Android: Settings → Connections → Screen broadcast (or Smart View on Samsung)
• 💻 Windows 10/11: Parameters → System system → Display. → Connect to a wireless display
• 🍎 iOS/macOS: Miracast is not directly supported (e.g. AirServer adapter is needed)

Once you've successfully connected, your device's screen will show up on the TV. If the image doesn't show up, check:

• ✔️ Both devices are connected to the same Wi-Fi network (not necessarily for Miracast, but sometimes required for initial setup).
• ✔️ On the TV enabled mode Accept connections (in some firmware it turns off automatically after 5 minutes of inactivity).
• ✔️ The signal source supports Wi-Fi Direct (check the device specifications).

Make sure your TV and source device are over 30% charged

Check the compatibility of models (see section 1)

Disable VPN on smartphone/PC (can block connection)

Restart router if using hybrid mode (Wi-Fi) + Miracast)-->

3. Translation quality setting: Allowed formats and optimization

By default, Xiaomi TV broadcasts the image in resolution 1280×720 (720p) frequent 30 Hz. This is done to reduce delay and prevent lag, but you can improve the quality of watching movies or games, but with reservations.

How to change the frequency and resolution:

1. During the broadcast, press the Menu button on the remote.
2. Select the broadcast settings (or Display Settings).
3. Set the necessary parameters: 🎮 For games: 1920×1080 (1080p) upon 60 Hz (but possible lags on weak TV). 🎬 For movies: 1920×1080 upon 24 Hz (optimum for cinema). 📊 For presentations: 1280×720 upon 60 Hz (minimum delay).

Not all Xiaomi models are important. TV support 4K Miracast, for example, Mi. TV 4A limited 1080p, Mi TV Q2 broadcast 4K, but only when connected to HDMI 2.1 (Miracast in) 4K runaway).

⚠️ Note: When choosing a permit 4K 60Hz on weak TVs (e.g. Redmi Smart) TV X50 processor-based T962) You can have artifacts of images and sound stutters, in which case you lower the resolution to 1080p or reduce bitrate in source settings.

4. Common Problems and Their Solutions

Even if you do everything according to the instructions, there can be difficulties, and let's look at the most common mistakes and how to fix them.

Problem 1: The TV doesn’t find the device to connect

• 🔄 Solution: Reboot both devices (TV and smartphone/PC). Network resets sometimes help: Settings → Network → Resetting network settings.
• 📶 Cause: Conflict IP-address-blocking MAC-router.

Problem 2: Image is slowing or tearing

• ⚡ Solution: Reduce the broadcast resolution to 720p or disable background applications on the source device.
• 🔌 Reason: Weak TV processor or Wi-Fi channel overload (try switching to 5GHz).

Problem 3: No sound when broadcasting

• 🔊 Solution: On the TV, go to Settings → Sound. → Exit source and select HDMI ARC or internal dynamics.
• 🎧 Reason: On some smartphones (Xiaomi, Samsung) the sound is displayed by default on the phone, not on TV.

Problem 4: Connection is constantly broken

• 📡 Solution: Turn off Band Steering (automatic switching between 2.4 and 5 GHz) on the router and lock the devices into the same range.
• 🔋 Reason: Saving power on your smartphone (turn off Adaptive Battery mode in Android settings).

5. Miracast Alternatives: What to Do When a Function Fails

If your TV doesn’t support Miracast or you’re facing unsolvable issues, consider alternative streaming options:

• 📱 Google Cast (Chromecast built-in): Works on all Xiaomi TV s MIUI TV 3.0+. Allows you to stream individual applications (YouTube, Netflix) without duplication of the entire screen.
• 🖥️ DLNA: Suitable for viewing media files (photos, videos) from devices to the TV. → Network → DLNA.
• 🔌 HDMI-cable: The most stable way, but requires a physical connection. USB-C/HDMI.
• 🌐 Router streaming: Applications like LocalCast or BubbleUPnP allow you to stream content over a local network.

⚠️ Note: On Xiaomi TVs with MediaTek processor MT9611 (Like Mi. TV ES 2022) when using Google Cast, you can experience a delay of up to 2 seconds. HDMI-cable or external Chromecast.

If you choose between Miracast and alternatives, focus on the following:

• 🎮 For games: HDMI (Minimum latency) or Miracast in mode 1080p/60 Hz.
• 🎥 For movies: Google Cast (best quality) or DLNA (locally).
• 📊 For presentations: Miracast or Wi-Fi Direct (easiness of connection).

💡

If you often broadcast the screen, purchase USB-port HDMI This will allow you to connect the mouse/keyboard directly to the TV and control the broadcast more conveniently, especially for presentations or games.

6. Advanced settings: manual activation of Miracast via ADB

Some Xiaomi models TV (Especially with custom firmware, the Miracast function can be hidden, and then it can be enabled through a computer. ADB-This method is suitable for experienced users!

What you need:

• 💻 Computer with Windows/Linux Mac.
• 🔌 Cable USB-A → USB-A (for connecting TV to PC).
• 🛠️ Utility. ADB Tools (you can download it here).

Instructions:

1. Turn on the TV Developer Mode: Settings → On TV. → Click 7 times on the item "Version" MIUI TV"
2. Return to Settings → Additional → For developers and enable USB debugging.
3. Connect the TV to the PC with a cable and open the command line (cmd).
4. Enter the commands in order: adb devices adb shell settings put global wireless_display_certification 1 adb shell am start -n com.android.tv.settings/.device.wfd.WfdSettingsActivity
5. After execution on the TV will open a hidden menu Wi-Fi Display, where you can manually turn on Miracast.

⚠️ Attention: Misuse of the right ADB-Before experimenting, back up your TV settings through Settings. → Backup. If the TV stops turning on after the commands, reset to factory settings (Settings) → Reset).

💡

ADB-This method only works on TVs with an Amlogic processor or MediaTek. On models with Realtek (for example, some Redmis). TV) This function is locked at the core level.

7. Optimizing Miracast for gaming and streaming

If you plan to use Miracast for dynamic content (games, sports broadcasts), the usual settings may not be enough. Here are some tips to reduce latency and improve quality:

For gamers:

• 🎮 Use the game mode on the TV: Settings → Picture → Image mode → Game.
• 🔌 Connect the TV to the router via Ethernet (even if Miracast works without the Internet, this stabilizes the background processes).
• 📶 Select 5 GHz for Wi-Fi Direct (less interference than 2.4 GHz).

For streaming video:

• 🎬 Turn on Upscaling in your TV settings if the source is broadcasting in low resolution.
• 🔊 Set the sound to PCM Dolby Digital to avoid out-of-synchronization.
• 📡 If you use VPN On your smartphone, turn it off – it can increase latency.

You can use the Display Lag Test app (available on Android) to test latency. Normal values for Miracast:

• 🟢 Up to 50ms: Excellent (suitable for gaming).
• 🟡 50–100 ms: Acceptable (for films).
• 🔴 Over 100ms: Unsuitable for dynamic content.

FAQ: Frequent questions about Miracast on Xiaomi TV