Why is wireless connectivity better than cable?
Classical. HDMI-cable for dubbing the laptop screen on Xiaomi Mi TV or Redmi Smart TV โ It's a reliable, but not always convenient way, because wires get tangled under your feet, you limit mobility, and when you connect frequently, the connectors wear out, and wireless technology solves these problems by allowing you to stream content from your laptop to the big screen without any physical connections.
Xiaomiโs Modern TVs (starting with 2019 Android-based models) TV 9.0+ Google TV) They support multiple wireless protocols, from standard Miracast to proprietary solutions like Mi Screen Sharing, but not all methods are equally stable, depending on the laptop operating system, the TV model and even the router. In this article, we will analyze all the current ways of connecting (including rare ones that Xiaomi does not advertise), as well as typical errors and their solutions.
Important: If your TV is released before 2018 (e.g. Mi) TV 3S or Mi TV 4A PatchWall 1.0, some features may not be available. โ On TV. โ Version. MIUI TV.
1. Connect via Miracast (built into Windows and Android)
Miracast is a universal wireless screen protocol supported by most Windows laptops. 10/11 and Xiaomi TVs on Android TV 8.0+. It doesnโt require internet, works directly between devices (point-to-point) and provides minimal latency โ ideal for presentations or watching movies.
To activate Miracast on your TV:
- ๐บ On the Xiaomi remote, press the Menu button. โ Select Settings โ Connection and sharing โ Wireless display.
- ๐ Turn on the Wireless Display slider and wait until the TV appears in the list of available devices.
- ๐ At the first connection, you may need to enter PIN-code (displayed on the TV screen).
On a Windows 10/11 laptop:
- Press Win. + K (or open the settings) โ System system โ Screen. โ Connect to a wireless display).
- In the list, select the name of your Xiaomi TV (e.g. MiTV-XXXXX).
- Confirm the connection on both devices.
The laptop and TV are on the same network (if you use a router)|Disabled. VPN and a laptop proxy|Distance between devices not more than 5 meters|The TV is not in energy saving mode-->
โ ๏ธ Warning: If the image on the TV slows down or artifacts appear, try reducing the screen resolution of the laptop to 1920ร1080 (Even if the TV supports 4K). To do this, go to Windows Screen Settings. โ Resolution and select a lower value.
| Problem. | Reason. | Decision |
|---|---|---|
| The TV is not displayed in the list of devices | Miracast is offline BIOS laptop | Go in. BIOS (usually F2/Del when downloading) and enable Wireless Display or Wi-Fi Direct |
| Connection is interrupted in 10-20 seconds | Energy-saving Wi-Fi adapter mode | In Device Manager, disable the option Allow Shutdown to Save Power for Wi-Fi module |
| No sound on the TV. | The laptop only transmits video | C Sound Settings Select TV as Output Device |
2.Using Wi-Fi Direct (direct connection without router)
Wi-Fi Direct is an alternative to Miracast, which creates a direct network between your laptop and Xiaomi TV, which is useful if you donโt have a router or want to avoid delays due to traffic routing, but Wi-Fi Direct is less versatile: it requires support from both devices and may not work on older laptop models.
Instructions for television:
- ๐ก Go to Settings. โ Network and Internet โ Wi-Fi Direct.
- ๐ Activate the function and remember the network name (e.g. DIRECT-MiTV-XXXX) and password.
- ๐ On some models, the Mi TV Q2, Redmi X50) Password is generated automatically and displayed on the screen.
On a Windows laptop:
- Open the settings โ Network and Internet โ Wi-Fi.
- In the list of networks, find the name of your TV (starts with the name of your TV). DIRECT-) And connect to it.
- Once connected, use Miracast (as in the previous section) or apps like ApowerMirror to stream the screen.
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If your laptop doesnโt see Wi-Fi Direct, try updating your Wi-Fi adapter drivers through the Device Manager or the manufacturerโs website (Intel, Realtek, Broadcom).
Wi-Fi Direct is not natively supported on macOS, but you can use third-party utilities like AirParrot or Reflector. Linux will require manual configuration via a computer. wpa_supplicant:
sudo wpa_supplicant -B -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf
sudo dhclient wlan0โ ๏ธ Note: When using Wi-Fi Direct, data rates may decrease if other wireless devices (such as a microwave or wireless headphones) are nearby. For stability, select the Wi-Fi channel manually in your TV settings (Settings) โ Network โ Additionally. โ Wi-Fi channel).
3. Broadcasting via DLNA (for media files)
If you need not duplicate the screen, but simply transfer movies, music or photos from your laptop to your Xiaomi TV, the best solution is to use the device. DLNA (Digital Living Network Alliance: This protocol allows you to stream content without duplicate desktop, which reduces the load on the laptop processor and reduces latency.
On Xiaomi TV DLNA It's on by default. It's for us to use:
- ๐ฌ Make sure your laptop and TV are connected to the same Wi-Fi network.
- ๐ On the laptop, install it. DLNA-Server: For Windows: Built-in Media Streaming (included in Settings) โ Network โ Streaming options) or Serviio, Plex. For macOS: Roku Media Player or VLC (switched-on DLNA-For Linux: MiniDLNA or Rygel.
- ๐บ On the TV, open the Media Player or Gallery app, select the source. DLNA Find your laptop in the list of devices.
Advantages of DLNA:
- โ There is no delay in video playback (unlike Miracast).
- โ Supports subtitles and multichannel sound (DTS, Dolby Digital).
- โ You can stream content in the background (for example, continue to work on a laptop).
Disadvantages:
- โ Not all video formats are supported (for example, the video formats are not supported, MKV s HEVC may not reproduce).
- โ No duplicate screen (only individual files).
List of supported DLNA formats on Xiaomi TV
4. AirPlay for Apple users (macOS/iOS)
If you have a MacBook or iMac laptop and a Xiaomi TV is released after 2020 (e.g. Mi). TV Q1, Redmi X65), You can use AirPlay, which is a protocol from Apple, to wirelessly transfer content. Although Xiaomi is not certified by Apple, many models support AirPlay through third-party apps.
Instructions:
- Install AirScreen app on TV (available on Google Play on Xiaomi) TV).
- Launch the app and follow the on-screen instructions (registration may be required).
- On MacBook, open Control Center โ Screen mirroring and select your Xiaomi TV from the list.
Features of AirPlay on Xiaomi TV:
- ๐ AirPlay 2 Supported (for sync with other Apple devices).
- ๐ Dolby Atmos sound is transmitted (if the TV supports the sound).
- ๐ฑ You can duplicate the screen not only with macOS, but also with iPhone/iPad.
โ ๏ธ Note: When using AirScreen, a watermark may appear on your Xiaomi TV (in the free version).To remove it, purchase a premium version of the app or use alternatives like ApowerMirror.
Miracast|Wi-Fi Direct|DLNA|AirPlay|Steam Link|Other-->
5. Steam Link for gamers (broadcasting games from PC)
If you want to play Steam games on a large screen of a Xiaomi TV without wire, the optimal solution is Steam Link. This application from Valve allows you to stream games from PC to TV over a local network with minimal latency (provided stable Wi-Fi 5 GHz or wired router connection).
How to set up:
- Install the Steam Link app on the Xiaomi TV from Google Play.
- On your laptop, start Steam, go to Settings โ Built-in broadcast and activate the option.
- Connect a gamepad (such as Xiaomi Game Controller or Xbox Wireless Controller) to your TV via Bluetooth.
- In the Steam Link app on TV, select your PC from the list and start streaming.
Requirements for stable operation:
- ๐ถ Router with Wi-Fi 5 support (802.11ac) or Wi-Fi 6.
- ๐ฅ๏ธ Laptop with video card NVIDIA GTX 1050+ or AMD RX 560+ (play-in 1080p).
- ๐ก Connection speed of at least 25 Mbps (checked through Settings) โ Network โ Speed of connection on TV).
๐ก
For maximum performance on Steam Link, use a wired router connection to your PC (via Ethernet) and connect your TV to Wi-Fi in the 5 GHz range. This will reduce latency to 10-15 ms, which is critical for shooters and fighting games.
| Parameter | Minimum requirement | Recommended value |
|---|---|---|
| Permission | 1280ร720 | 1920ร1080 (or 4K for Mi TV Q2 75") |
| Frequency of personnel | 30 FPS | 60 FPS |
| Bitreit | 10 Mbps | 30-50 Mbps (configured in Steam Link) |
6. Alternative methods: applications and cloud services
If standard methods donโt work (e.g. on older Xiaomi models) TV 3 or Mi Box S, you can use third-party apps, which often offer additional features such as screen recording, annotations or streaming over the Internet.
Popular applications for wireless broadcasting:
- ๐ฅ๏ธ ApowerMirror โ supports Miracast, AirPlay and transmission through USB/Wi-Fi. There's a version for Windows/macOS Android TV.
- ๐ฎ Moonlight โ Steam Link alternative for gaming (requires) NVIDIA GPU PC-only).
- ๐ฑ TeamViewer โ Remote access with screen duplication (suitable for technical support).
- โ๏ธ Google Cast โ for broadcasting from Chrome or YouTube (built into the browser).
Cloud services (such as Rainway or Parsec) allow you to stream your laptop screen to your TV even over the Internet, but require high-speed connectivity (50).+ Mbps) and may introduce a delay of up to 100 ms.
To install third-party applications on Xiaomi TV:
- Open Google Play on your TV.
- Find the right application (such as ApowerMirror) and install it.
- Launch the app and follow the on-screen instructions to connect your laptop.
๐ก
If Xiaomi TV doesnโt have Google Play (like models for China), install apps through the Google Play app. APK-To do this, turn on the developer mode (Settings) โ On TV. โ Version. MIUI TV โ Press 7 times and use Send Files to TV File Commander for download APK.
Frequent mistakes and their solutions
Even if you set up the connection properly, it may not work due to software conflicts or hardware constraints, and let's look at the typical problems and how to fix them.
1.The TV is not visible in the list of devices to connect
- ๐ Check that the TV is turned on Wireless display (Settings) โ Connection and sharing).
- ๐ก Make sure your laptop and TV are connected to the same Wi-Fi network (even if you use Miracast without a router).
- ๐ Reboot both devices and try again.
2.The image is lagging or tearing
- ๐ถ Switch to 5 GHz Wi-Fi (less loaded than 2.4 GHz).
- ๐ฅ๏ธ Reduce the screen resolution of the laptop to 1920ร1080.
- ๐ Connect the router to the laptop via Ethernet (if possible).
3.There's no sound on the TV.
- ๐ On a laptop in Sound Settings, select TV as output device.
- ๐ Restart the broadcast (sometimes the sound is picked up after reconnecting).
- ๐ง If you use Bluetooth headphones, turn them off โ they can block the output of sound on TV.
4.The connection is cut off in a few minutes
- โก Turn off the energy-saving Wi-Fi adapter mode in Device Manager.
- ๐ Check that the TV is not going to sleep (Settings) โ Screen and sound โ Sleeping mode).
- ๐ก Update the routerโs firmware (outdated versions may reset the connection).
5. apps are not installed on Xiaomi TV
- ๐ฑ Make sure you have enough memory (minimum 500MB of free space).
- ๐ If the TV is for the Chinese market, change the region to India or Russia in the settings of the Xiaomi account.
- ๐ง Enable installation from unknown sources (Settings) โ Security โ Unknown sources).