Broadcasting your computer screen to your Xiaomi TV opens up new possibilities for work, entertainment and presentations. Whether you want to show photos from your vacation on the big screen, run a high-resolution movie or hold a video conference with colleagues – modern TVs from Xiaomi (Mi TV series, Redmi Smart TV, Xiaomi TV A) support several ways of connecting. However, not all methods are equally convenient: somewhere you will need to buy additional accessories, and somewhere there are enough built-in Miracast or DLNA functions.
The main problem for users is choosing the best option among wireless and wired solutions. Wireless technologies like Wi-Fi Direct or AirPlay (for Apple devices) promise freedom from wires, but often suffer from delays and loss of quality. HDMI This article will provide stability but limits mobility. In this article, we will discuss all the current streaming methods for 2026, including hidden settings Xiaomi. TV, avoiding common errors (e.g. code 10 when connecting via Miracast) and recommendations for choosing equipment for the use of Miracast 4K-content.
1. Wireless broadcast over Miracast (built-in function)
Miracast is a wireless screen transfer standard supported by most Xiaomi TVs (starting with the 2018 Android TV models) that allows you to duplicate your computer screen without additional devices using a direct Wi-Fi Direct channel between PCs and TVs. The main advantage is the lack of latency when watching video (unlike DLNA, which broadcasts only media files, not the entire screen).
To activate Miracast on your Xiaomi TV, follow the following steps:
- 📺 On the TV remote, press the Menu button. → Select Settings → Connection and sharing → Wireless projection (Miracast).
- 🖥️ On a Windows computer. 10/11 press Win + K (or open the settings) → System system → Projecting on this computer and select your TV from the list.
- 🔄 If the connection does not occur, restart the router – sometimes conflict IP-addresses block the connection.
Miracast is not natively supported on MacOS, but you can use third-party utilities like AirParrot or Reflector (paid). Linux requires you to install the gnome-network-displays package via the terminal:
sudo apt install gnome-network-displays⚠️ Note: On Xiaomi TVs with firmware below MIUI TV 3.0 (released before 2020) may not support Miracast. → On TV.
2.HDMI wired connection: maximum quality without delay
If you need to stream a picture in 4K@60Hz resolution or play games without lags, wired HDMI connectivity remains the best choice. Xiaomi TVs are equipped with HDMI 2.0/2.1 ports that support:
- 🎮 Game mode with refresh rate up to 120 Hz (on Xiaomi models) TV Q2 newer).
- 📺 HDR10+ Dolby Vision for viewing movies in high dynamic range.
- 🔊 Transmitting multi-channel audio (such as Dolby Atmos) via the same cable.
The connection will require:
- HDMI 2.0 cable (for 4K@60Hz) or HDMI 2.1 (for 8K/120Hz) cable length should not exceed 3 meters, otherwise signal loss is possible.
- Adapter (if there is no port on the PC) HDMI): 💻 For MacBooks, an adapter USB-C → HDMI (for example, Xiaomi USB-C to HDMI Adapter). 🖥️ For PCs with DisplayPort – Adapter DP → HDMI (It is important to choose a model with support 4K).
| Model TV set | Supported HDMI resolution | Max. refresh rate | Support for HDR |
|---|---|---|---|
| Xiaomi Mi TV 4S | 3840×2160 | 60 Hz | HDR10 |
| Xiaomi TV Q1E | 3840×2160 | 120 Hz | Dolby Vision, HDR10+ |
| Redmi Smart TV X | 3840×2160 | 60 Hz | HDR10 |
⚠️ Note: When connecting the laptop to the TV through HDMI In this case, check the settings for audio output to the Control Panel. → Windows (Sound) or System settings → Sound (MacOS).
Check the version. HDMI-Ports on TV (2.0 or 2.1)|
Use a certified cable (no cheap no-name")|
Update the graphics card drivers on PC|
Activate the "Game" mode on the TV to reduce delay-->
3. Broadcasting via Wi-Fi Direct and DLNA: for media files
If you don't have to duplicate the entire screen, but you just stream movies, music, or photos, DLNA is fine. It lets you stream media from your computer to your Xiaomi TV over a local network. Unlike Miracast, it doesn't transmit a desktop image -- it only streams selected files.
To set up:
- On TV: 📺 Open the Media Player or Gallery app. 🔍 Select the tab DLNA or the Local Network.
- 🖥️ For Windows: Enable Media Streaming in Settings → Network and Internet → Sharing parameters.
- 🍎 For macOS: use it. VLC Plex Media Server for distribution of content.
Advantages of DLNA:
- ✅ No delays in video playback (unlike Miracast).
- ✅ Supports subtitles and multichannel sound.
- ✅ You can stream files from NAS-storage devices or other devices on the network.
Disadvantages:
- ❌ No PC screen transfers – only individual files.
- ❌ Not all video formats are supported (e.g..mkv with video formats). DTS-sound may not be reproduced).
💡
If the TV can’t see the computer on the DLNA network, check that both devices are connected to the same router (not the guest network).
4.Using Google Cast (Chromecast) for streaming
Xiaomi Android TVs have built-in support for Google Cast (similar to Chromecast), which allows you to stream content from Google Chrome or apps like YouTube or Netflix directly to the big screen, the main difference from Miracast is that it does not transfer the PC screen, but only the browser tab or media file.
Instructions for setting:
- 📺 On Xiaomi TV, make sure Google Cast is enabled: Go to Settings → Connected devices → Google Cast: Activate the option to Allow Remote Management.
- Open the Chrome browser and click ⋮ → broadcast.
- Select your TV from the list and specify the source: Tab or Desktop.
The limitations of Google Cast:
- 🎬 When broadcasting the browser tab, a delay will be visible (~2 seconds).
- 🔊 The sound is transmitted only through the TV (on the PC it can not be turned off).
- 📶 Requires a stable connection to Wi-Fi (speed from 10 Mbps).
How to stream Netflix in 4K via Google Cast?
5. Alternative ways: Steam Link, Parsec and third-party apps
If standard methods are not suitable (for example, due to high latency requirements in games), specialized programs can be used:
Steam Link (for gamers):
- 🎮 Allows you to stream games from PC to TV via a local network.
- 📱 Requires installation of the Steam Link app on Xiaomi TV (available on Google Play).
- 🔧 On PC should start Steam in Big Picture mode.
Parsec (for remote desktop):
- 🖥️ Suitable for working with graphic editors or office programs.
- 🔒 Encrypts traffic, which is important for corporate use.
- ⚡ Minimum delay (~10 ms thanks to Low Latency Encoding.
ApowerMirror (for screen duplication):
- 📱 It works on the principle of Miracast, but with additional functions (screen recording, annotations).
- 💰 The free version has watermarks.
| Annex | Delay. | 4K support | Router required |
|---|---|---|---|
| Steam Link | ~30 ms. | Yes. | Yes. |
| Parsec | ~10 ms. | Yes. | No (P2P) |
| ApowerMirror | ~100 ms. | No. | Yes. |
⚠️ Note: When using Parsec or Steam Link on a Xiaomi TV, you may need to connect your gamepad via Bluetooth or USB — The keyboard and mouse are not working smoothly.
6. Solving typical broadcasting problems
Even when you set it up correctly, users often encounter errors, and here are the most common ways to fix them:
The error "Disconnected" (code 10) in Miracast:
- 🔄 Restart the TV and computer.
- 📶 Turn off 5 GHz Wi-Fi on your router – some Xiaomi models TV Miracast is not supported in this range.
- 🔧 Update the drivers of the Wi-Fi adapter on PC (especially relevant for laptops with Intel) AX200).
No sound when connecting via HDMI:
- 🔊 In Windows, press Win. + X → Device Manager and check that there is no exclamation mark next to the Sound Devices section NVIDIA High Definition Audio for video cards NVIDIA) or AMD High Definition Audio.
- 🔄 Switch the audio output to the Control Panel → Sound. → Playing on a device with your TV's name.
Lags and stutters when broadcasting over Wi-Fi:
- 📡 Switch the router to a 5 GHz channel (if the devices support it).
- 🔌 Connect the TV to the router via Ethernet (if the model supports wired connection).
- 📵 Reduce the broadcast resolution in the settings Miracast/Google Cast to 1080p.
💡
If your Xiaomi TV doesn’t see your computer when you’re wirelessly connected, first check that both devices have a VPN disabled – it can block local connections.
7. How to choose the best way to broadcast?
The choice of method depends on your tasks. Here is a short guide:
For games:
- 🎮 HDMI (Minimum latency or Parsec (if remote broadcasting is required).
For the movies:
- 🎬 DLNA (if you are streaming files or Google Cast (for streaming services).
For presentations/desktop:
- 🖥️ Miracast (if you need a full screen copy) or Steam Link (for remote access).
For stability:
- 🔌 Always prefer wired connection if quality is critical (e.g., for the purpose of a wired connection). 4K HDR).
Also consider the device models:
- 📺 Xiaomi TVs on Android TV 9+ (Like Mi. TV Q1) Support all of the listed methods.
- 📺 Budget models (Redmi Smart) TV) You may not have Miracast, check the specifications.