Wirelessly transferring a screen from a laptop to a Xiaomi TV is a convenient way to turn a large screen into a work monitor, media center or playground. However, many users face problems: the image is lagging, the sound is not synchronized, or the connection is constantly broken, the reason most often lies in the wrong network settings, outdated drivers or incompatible protocols.
In this article, we will discuss all the current ways to transfer the screen over Wi-Fi โ from built-in Miracast and AirPlay functions to third-party applications like ApowerMirror or TeamViewer. We will focus on the nuances of working with Xiaomi Mi TV 4/5, Redmi Smart TV and models on Google TV.
If you're using a Windows 10/11 laptop, macOS, or even Android (via DeX), you'll find workable solutions here, and for those who want the best quality, we've tested the 4K@60Hz transmission, and we'll tell you what the conditions are for it.
1. Preparation of Xiaomi laptop and TV for wireless transmission
Before connecting devices, make sure they meet the minimum requirements. To ensure stable screen transmission over Wi-Fi, you need:
โ Xiaomi TV should support Miracast protocols Windows/Android) Or AirPlay (for Apple) All models starting with Mi. TV 3 (2016 year and Redmi Smart TV You can check compatibility in the Settings menu. โ Connection and sharing โ Wireless display.
โ The Windows laptop must run a version at least Windows 8.1 (for Miracast) or have a video card that supports Wi-Fi Direct. macOS will require a version at least Monterey 12.0 for AirPlay. Linux will need additional drivers (for example, gnome-network-displays).
โ Networking conditions:
Critical note: if your Xiaomi TV is released before 2018, it may not support Miracast over Wi-Fi โ only through the Mi Wi-Fi Display Dongle adapter (sold separately).
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Before connecting, restart the router โ this will clear the DHCP cache and speed up device detection on the local network.
Method 1: Miracast for Windows (built-in feature)
This is the easiest method for Windows 10/11 laptop owners. Miracast allows you to duplicate or expand the screen without additional programs, but requires compatible hardware.
How to connect:
- On Xiaomi TV, open Settings โ Connection and Sharing โ Wireless display.
- Activate the option "Enable wireless display".
- On your laptop, press Win + K (or open Settings โ System โ Display โ Connect to a wireless display).
- In the list of available devices, select your Xiaomi TV.
If the TV is not on the list, check:
- ๐ง Updated graphics card and Wi-Fi adapter drivers on the laptop (especially relevant for Intel) UHD Graphics).
- ๐ฑ Does your model support Xiaomi? TV Miracast (see list of compatible models below).
- ๐ Does the Windows firewall block the connection (temporary shutdown will help diagnose the problem).
Update graphics card drivers|Connect both devices to 5 GHz Wi-Fi|Shut down. VPN/proxy|Reboot router-->
| Model Xiaomi TV | Miracast support | Max, permission. | Delay (MS) |
|---|---|---|---|
| Mi TV 4S/4X (2018-2020) | โ Yes. | 1920ร1080@60Hz | 30-50 |
| Mi TV 5/5 Pro (2020-2022) | โ Yes. | 3840ร2160@30Hz | 20-40 |
| Redmi Smart TV X (2021) | โ Yes. | 3840ร2160@60Hz* | 15-30 |
| Mi TV Q1/Q2 (2021-2023) | โ Yes. | 4K@60Hz (with Wi-Fi 6) | 10-25 |
* 4K@60Hz requires a Wi-Fi 6 (802.11ax) router and a laptop with an Intel AX200/AX210 adapter.
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Miracast is the fastest way for Windows, but it only works on the local network and doesnโt support sound in some driver versions.
3. Method 2: AirPlay for macOS and iPhone
If you have a MacBook or iMac laptop and your Xiaomi TV supports AirPlay (models from 2020), you can use the built-in screen duplication feature, which is also suitable for transferring the screen from an iPhone or iPad.
Instructions for macOS:
- Make sure your TV and Mac are connected to the same Wi-Fi network.
- On the TV, turn on Settings โ Connection and Sharing โ AirPlay.
- On Mac, open Control Center โ Screen Mirror (or System Settings โ Monitors).
- Choose your Xiaomi TV from the list.
Features of AirPlay on Xiaomi TV:
- ๐ต Supports sound transmission without additional settings (unlike Miracast).
- ๐ฅ๏ธ You can use both screen duplication and extension (second desktop).
- ๐ Video delay ~20-35 MS (better than Miracast, but worse than wired) HDMI).
โ ๏ธ Note: On some Xiaomi models TV (Like Mi. TV 4A) AirPlay may not work properly due to outdated firmware. Update your TV software via Settings โ On TV. โ Updating the system.
How to update the firmware on Xiaomi TV without the Internet?
Method 3: Applications for screen transfer (ApowerMirror, TeamViewer)
If the built-in features don't work or you need additional features (like controlling your TV from your laptop), use third-party apps. We tested two of the most reliable options:
1. ApowerMirror (for Windows/macOS/Android)
- ๐ฅ๏ธ Supports duplication and screen expansion.
- ๐ฎ Minimum delay (~15 ms - suitable for games.
- ๐ฑ You can control the TV from a laptop (mouse/keyboard).
How to set up:
- Install ApowerMirror on your laptop and TV (available on Google Play for Android TV).
2. TeamViewer QuickSupport (for remote control)
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For maximum quality in ApowerMirror, select the 1920ร1080 resolution and 10 Mbps bitrate in the settings.
5. Method 4: Google Cast (for Chrome and Android)
If you use a ChromeOS laptop or Google Chrome browser on Windows/macOS, you can stream the screen through Google Cast.This method also works for transferring browser tabs or media files.
How to broadcast the screen:
- Make sure that the TV and laptop are on the same Wi-Fi network.
- On your TV, turn on Settings โ Connection and Sharing โ Google Cast.
- In Chrome browser, click โฎ โ broadcast.
- Choose Translate tab or Translate screen.
The limitations of Google Cast:
- ๐ซ Does not support sound when broadcasting the entire screen (only sound from the browser tab).
- ๐ข Delay. ~50-100 MS โ visible when watching the video.
- ๐ Some sites (such as Netflix, Disney)+) They block the broadcast because DRM.
โ ๏ธ Note: When streaming via Google Cast, Xiaomi TV can automatically lower the resolution to 720p, If Wi-Fi speeds are below 50 Mbps, connect to a 5 GHz network or use an Ethernet cable for your TV to avoid this.
Problems: Lags, lack of sound, connection breaks
Even if you set it up properly, you can have problems, and here are the most common ways to solve them:
1.The image is lagging or braking
- ๐ถ Reconnect to 5 GHz network (instead of 2.4 GHz).
- ๐ Connect the TV to the router with an Ethernet cable.
- ๐ฅ๏ธ On a laptop, lower the screen resolution to 1920ร1080.
- ๐ Enable QoS (Quality of Service) and prioritize your devices.
2.No sound when transmitting the screen
- ๐ In Windows: Check if the correct audio output device (Win) is selected + I โ System system โ Sound).
- ๐ง In macOS: Open System Settings โ Sound. โ Get out and choose the TV.
- ๐ If you use Miracast, update your sound card drivers (especially for Realtek).
3.The TV is not detected in the list of devices
- ๐ Restart the router and both devices.
- ๐ฑ On the TV, turn off and turn on the Wireless Display function again.
- ๐ง Check if the Wireless Display service is enabled (Win) + R โ services.msc).
- ๐ก๏ธ Temporarily disable the antivirus (for example, Kaspersky or Avast can block Miracast).
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If nothing helps, try resetting network settings on your TV: Settings โ Network โ Reset network settings.
7. Comparison of methods: which one to choose?
The choice of method depends on your tasks and equipment. Here is a quick comparison:
| Method | Delay. | Quality. | Sound. | Difficulty | Better for you. |
|---|---|---|---|---|---|
| Miracast | 20-50 ms. | Up to 4K@30Hz | โ Yes. | โญโญ | Windows, Games, Office Work |
| AirPlay | 20-35 ms. | Up to 4K@60Hz | โ Yes. | โญโญ | macOS, iPhone, media |
| ApowerMirror | 15-30 ms. | Up to 4K@60Hz | โ Yes. | โญโญโญ | Games, remote control |
| Google Cast | 50-100 ms | Up to 1080p. | โ No (only from the tab) | โญ | Viewing videos, presentations |
| TeamViewer | 100-200 ms. | Up to 1080p. | โ Yes. | โญโญโญ | Remote support, configuration |
For games and video editing, ApowerMirror or Miracast are the best (if the TV supports 4K@60Hz). AirPlay is the best for watching movies (on Xiaomi TV 5 Pro and later). If you want remote control, choose TeamViewer.