Wirelessly streaming a screen from a computer to a Xiaomi TV is a convenient way to turn a large screen into a monitor for games, presentations or watching movies without unnecessary wires. However, many users face problems: connection is interrupted, picture is slowed, the TV simply does not see the PC. In this article, we will discuss all the current ways to transfer the screen over Wi-Fi, including hidden Miracast settings, alternative applications and solutions for different operating systems.
Feature of Xiaomi TVs (series Mi) TV A, Mi TV P1, Mi TV Q1/Q2 and others) - built-in support for Miracast protocols and DLNA, But they depend on the firmware version and the model. TV 4S 2019 The Wireless Display option may not be available in the menu, while Xiaomi may not. TV A Pro 2023 It's available by default. We'll take these nuances into account and suggest workarounds.
Importantly, if your TV is connected to your router via cable and your computer is connected via Wi-Fi, the signal lag will be minimal, and if you use one Wi-Fi router for both devices, you can slow down, and you can reduce it by selecting the 5 GHz band in the network settings.
1. Method: Built-in Miracast (for Windows) 10/11)
Miracast protocol is the most reliable way to broadcast without third-party programs, but it does not work on all models of Xiaomi TV. Check before setting up:
- ๐บ The TV must support Miracast (Mi series) TV Q, Mi TV A Pro, Mi TV P1 On older models (e.g. Mi) TV (3) there is no such function.
- ๐ฅ๏ธ Your computer must have Windows. 10/11 Wi-Fi Direct (check in Device Manager) โ Network adapters).
- ๐ Both devices must be connected to the same Wi-Fi network (or the TV must be in access point mode).
Instructions for Windows:
- On Xiaomi TV, open Settings โ Connection and sharing โ Wireless display (or Miracast).
- On PC, press Win. + K (or Win) + P โ Connect to a wireless display).
- In the list of available devices, select the name of your TV (for example, Xiaomi-MiTV-A2-43).
- Confirm the connection on both devices. The picture should appear on the TV screen.
Both devices are connected to the same 5 GHz network|
Wireless display on TV is enabled|
PC's offline. VPN (can block the connection)|
Updated Wi-Fi adapter drivers on your computer-->
Typical problems and solutions:
- ๐ด TV not displayed in the list: Restart router or try connecting via hotspot from TV (enable Access Point Mode in Wi-Fi TV settings).
- ๐ด Lags at broadcast: Reduce screen resolution on PC to 1920ร1080 or disable background applications.
- ๐ด No Sound: In Windows Sound Settings, select TV as output device.
โ ๏ธ Note: On some Xiaomi models TV (Like Mi. TV 4A) Miracast is hidden. To activate it, go to Settings. โ About TV and 5 times click on Model TV - the developer menu with the option Wireless Display will appear.
2. Method: Steam Link app (for gamers)
If you want to stream games from PC to TV, Steam Link is the best solution. the app supports streaming with minimal delays (up to 10-30 ms with good Wi-Fi) and works even on older Xiaomi models. TV.
Installation and configuration:
- Download Steam Link from Google Play to your TV (if TV is on Android) TV) through APK (For models without Play Market).
- Install Steam on your computer and log in to your account.
- Launch Steam Link on TV, select your PC from the list and connect.
- In Steam settings on PC, enable Settings โ Entry into the system โ Big Picture options for optimizing the interface for TV.
| Parameter | Recommended settings | Note |
|---|---|---|
| Permission | 1920ร1080 or 2560ร1440 | Higher. 4K may slow down |
| Bitreit | 20-30 Mbps | At 10 Mbps, there will be artifacts |
| Codecs. | H.264 or HEVC | AV1 unsupported |
| Delay. | 10-50 ms. | Depends on the router. |
Advantages of the method:
- ๐ฎ Support for gamepads (you can connect Xbox or DualShock to TV).
- ๐ Transmission of sound without additional settings.
- ๐ The ability to broadcast not only games, but also the desktop.
โ ๏ธ Warning: If the game is slowing down, try in the Steam Link settings to enable Limit FPS Up to 60 Hz and disable Vertical Sync. Also close background processes on your PC (e.g. Discord or Chrome).
Games|
Films and TV series|
Desktop (documents, browser)|
Presentations|
Other-->
3. Method: AirPlay (for Mac and iPhone)
If you have an Apple device (MacBook, iPhone, iPad), you can use AirPlay to stream to Xiaomi. TV. However, by default, Xiaomi TVs do not support this protocol โ you will need third-party software.
Instructions for Mac:
- Install AirScreen app on TV (available on Google Play for Android) TV).
- Launch AirScreen and select AirPlay mode.
- On the Mac, open the Control Center โ Screen mirroring and select your TV.
- To transmit sound, turn on AirPlay audio output in the sound settings.
Alternative applications for AirPlay:
- ๐ฑ ApowerMirror โ supports mirroring with iPhone and Mac, but requires a subscription.
- ๐ป 5KPlayer โ Free multimedia broadcasting solution (not desktop!).
- ๐ฅ LetsView โ cross-platform software with support for AirPlay and Miracast.
Important: When using AirPlay through third-party apps, the delay can be as high as 1-2 seconds โ critical for gaming, but not noticeable when watching videos.
๐ก
If the broadcast from the Mac is interrupted, try to disable the Firewall in System settings โ Network โ Also check that the TV and computer are connected to the same subnet (for example, both to the same subnet). 192.168.1.x).
4. Method: DLNA (for video, photo and music)
Protocol DLNA It only allows you to stream multimedia files (video, photos, music) but not the desktop. TV, including.
How to set up:
- On the TV, open the Media Player or Mi Home app.
- On PC:
In a media player on TV, select your computer from the list DLNA-device.
Supported formats:
- ๐ฌ Video: MP4, MKV, AVI (not MOV or FLV).
- ๐ท Photo Photo: JPEG, PNG (not RAW or TIFF).
- ๐ต Audio: MP3, FLAC, WAV.
โ ๏ธ If the video slows down, convert it to H.264 bitrate 10 Mbps: Use HandBrake or FFmpeg with the command: ffmpeg -i input.mp4 -c:v libx264 -crf 23 -preset fast -c:a aac -b:a 192k output.mp4
5. Method: Applications for mirroring (ApowerMirror, LetsView)
If the built-in methods donโt work, use third-party apps that support screen mirroring with a delay of 50โ200 ms (acceptable for movies, but not for games).
Comparison of popular programs:
| Annex | Support to LOs | Delay. | Free version |
|---|---|---|---|
| ApowerMirror | Windows, Mac, Android, iOS | 80-150 ms. | Yeah (watermarked) |
| LetsView | Windows, Mac, Android, iOS | 60-120 ms. | Yes (no restrictions) |
| TeamViewer QuickSupport | Windows, Mac | 200-500 ms. | Yes (for non-commercial use) |
| Scrcpy | Android โ PC (reverse broadcast) | 30-60 ms. | Yes (open code) |
Instructions for LetsView:
- Download LetsView on PC and TV (via Google Play or Google Play) APK).
- Connect both devices to the same Wi-Fi network.
- On PC, select Mirror mode, on TV - Accept connection.
- Confirm the connection to PIN-code.
How to Remove Latency in ApowerMirror?
6. Method: Through a router with Wi-Fi Display function
Some routers (e.g. Xiaomi Mi Router) 4A Gigabit, TP-Link Archer C6) They also support Wi-Fi Display, which allows you to broadcast the screen without having to connect devices directly, and this method is useful if the TV and PC can't see each other through Miracast.
Setting:
- Log in to the routerโs web interface (usually at 192.168.0.1 or 192.168.1.1).
- Find the Wi-Fi Display or Miracast section (on Xiaomi Router, these are Additional Features) โ Wireless display).
- Turn on the function and restart the router.
- On your TV and PC, run a search for wireless displays (as in method 1).
Pros of the method:
- ๐ It works even if the devices are on different subnets.
- ๐ถ Less Wi-Fi load (broadcasting goes through the router).
- ๐ก๏ธ More stable connection (less often broken).
๐ก
If your router doesn't support Wi-Fi Display, upgrade its firmware. For example, for Xiaomi Router 4C You need a version of the software not lower than 2.28.13.
7. Solving broadcasting problems
If the screen is not broadcasting or the connection is cut, check:
TV and PC connected to the same network (check out) IP-address)|
Disabled. VPN Antiviruses (which can block Miracast)|
Updated Wi-Fi drivers and video cards on PC|
Developer mode is enabled on the TV (if Miracast is hidden)|
Another Wi-Fi channel (e.g. 48 or 149 instead of automatic) has been tried)-->
Frequent errors and corrections:
| Mistake. | Reason. | Decision |
|---|---|---|
| I couldn't connect to the device. | Firewall locking | Turn off Windows Defender or add an exception for Miracast. |
| Black screen on TV | Incompatible permission | On the PC, set the permission 1920ร1080@60Hz. |
| The sound is on PC, not TV. | Wrong output device | In Sound Settings, select the TV as the default device. |
| Lags while watching video | Low bitrate Wi-Fi | Switch to the 5 GHz band or connect your PC over a cable. |
If nothing helps, try an alternative method:
- ๐ Connect the PC to the TV through HDMI Use Steam Link or Parsec for remote management.
- ๐ฑ Install Chrome on your TV and use Google Remote Desktop to stream your desktop.