Connecting your laptop to Xiaomiโs Smart TV opens up new possibilities, from watching movies on the big screen to 4K presentations or streaming games with minimal latency. However, many users face problems โ the TV does not find the device, the image is slowing down or the sound is lost. In this article, we will analyze all the current ways of connecting (including hidden Mi TV functions), as well as typical errors and their solutions.
Important: instructions are suitable for all modern Xiaomi Mi TV models (A2, P1, Q2, S Pro), Redmi TV (including Redmi Smart TV X) and TVs on Google TV (for example, Mi TV Q1E). If your model is older than 2018, check for software updates - some features (for example, Miracast) may not be available.
Wired connection via HDMI: maximum quality without delay
The most reliable way to transmit images and sound is an HDMI cable. It supports a resolution of up to 8K@60Hz (on new Xiaomi models) and minimal input delay (5-10 ms), which is critical for gamers.
You'll need:
- ๐ Cable HDMI 2.0 or HDMI 2.1 (for 4K@120Hz or 8K). Older laptops may require an adapter (e.g., a laptop adapter, USB-C โ HDMI).
- ๐ฅ๏ธ Laptop with exit HDMI, DisplayPort or USB-C/Thunderbolt (Alt Mode-enabled).
- ๐บ Xiaomi TV with a free port HDMI (usually signed HDMI 1/ARC or HDMI 2).
Step-by-step:
- Turn off both devices (this will reset the port cache and avoid recognition issues).
- Connect the cable to your laptop and TV. For USB-C, use a certified adapter (e.g., from Anker or Baseus).
- Turn on the TV and go to the signal source: on the Xiaomi remote, press Input (or Source) โ select HDMI 1/2/3.
- On your laptop, press Win + P (Windows) or open System Settings โ Monitors (macOS/Linux) โ select Duplicate, Expand or Second Screen Only.
If the image does not appear:
- ๐ Try another cable or port. HDMI on TV (ports) ARC Sometimes conflict with the PC).
- ๐ง Update the graphics card drivers on the laptop (especially relevant for the NVIDIA/AMD).
- ๐ Manually Set Resolution: In Windows, Open Screen Settings โ Additional parameters โ Permission and select 1920ร1080@60Hz (or native resolution of your Xiaomi) TV).
The cable supports the desired resolution (HDMI 2.0 for 4K)
HDMI port on TV undamaged (no bent contacts)
On the laptop enabled the output mode to the external display (Win+P)
The TV is configured to the right source (Input โ HDMI)
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โ ๏ธ Note: On some laptops with NVIDIA Optimus (e.g. Lenovo Legion, ASUS TUF) picture HDMI It can be transmitted through Intel's built-in graphics, rather than a discrete graphics card. NVIDIA, control panel NVIDIA Select Select the graphics processor โ High-performance processor NVIDIA for your application.
2 Wireless Wi-Fi connection (Miracast/WiDi)
Miracast is a wireless screen standard supported by all Xiaomi Smart TVs (starting with Mi TV 3). Advantages: no wires, Full HD (less commonly 4K) support, audio is automatically transmitted. Disadvantages: lags are possible when watching videos or games.
Requirements:
- ๐ถ Laptop and TV connected to the same Wi-Fi network (or use Wi-Fi Direct).
- ๐ฅ๏ธ Laptop on Windows 10/11 (or macOS Monterey+ airplay).
- ๐บ Xiaomi TV with Miracast enabled (check Settings) โ Connections โ Wireless display).
Instructions for Windows:
- On TV: Settings โ Connections โ Wireless display โ turn on the option.
- On a laptop: press Win + K โ select your Xiaomi TV from the list.
- Confirm the connection on the TV (entry may be required) PIN-code).
For macOS:
- Use AirPlay: Open Control Center โ Screen Mirror โ Select Mi TV.
- If AirPlay is not working, install third-party software (such as ApowerMirror or 5KPlayer).
Frequent problems and solutions:
| Problem. | Reason. | Decision |
|---|---|---|
| The TV is not displayed in the list of devices | Miracast is disabled on TV or laptop | Turn on Wireless Display on TV and Check Wi-Fi Adapter Drivers on PC |
| Image lagging or slowing down | Weak Wi-Fi signal or network congestion | Connect to 5 GHz network or use Wi-Fi Direct |
| No sound. | Set up audio output on a laptop | In Sound Settings, select the Mi TV output device |
| Black screen after connection | Incompatible permission | Set 1920ร1080 resolution manually on your laptop |
Po Po Po HDMI|By Wi-Fi (Miracast)|Through USB-C|Po Po Po DLNA|Another option-->
3. USB-C Connection: Universal Connector for New Laptops
If your laptop is equipped with a USB-C/Thunderbolt port with DisplayPort Alt Mode support (e.g. MacBook Pro, Dell XPS, HP Spectre), you can connect to Xiaomi TV via a USB-C โ HDMI adapter or a USB-C โ USB-C cable (if the TV supports USB-C with video like the Mi TV Q2 75).
Advantages of the method:
- โก Simultaneous video, sound and laptop charging (using Thunderbolt) 3/4).
- ๐ฎ Support 4K@120Hz or 8K@30Hz (depending on version) USB-C).
- ๐ Compact: One cable instead of one HDMI + charging.
How to connect:
- Buy a certified adapter (e.g. USB-C to HDMI 4K@60Hz from UGREEN).
- Connect the adapter to your laptop and then the HDMI cable to your TV.
- On your TV, select the HDMI source (even if you use USB-C on your laptop).
- Set up the display mode on your laptop (Win + P).
โ ๏ธ Note: Not all ports USB-C Check the specifications of your laptop: look for a mention of DisplayPort Alt Mode or Thunderbolt. For example, budget models Acer or Lenovo IdeaPad often have USB-C data-only/charging.
How to check for DisplayPort Alt Mode support?
4. File Transfer and Streaming by DLNA/UPnP
If you donโt need to duplicate the screen, but only broadcast video, music or photos, use the protocol. DLNA. Smart. TV Xiaomi has built-in DLNA-server and support formats MKV, MP4, FLAC, JPEG.
How to set up:
- On TV: Applications โ Media Player โ Local Network (or Mi Home โ Devices โ DLNA).
- On the laptop:
- ๐ช Windows: Enable Media Streaming in Settings โ Network โ Sharing parameters.
- ๐ macOS: Install Plex Media Server or Kodi.
- ๐ง Linux: Use Rygel or MiniDLNA.
- In a media player on TV, select your laptop from the list DLNA-device.
DLNA limitations:
- ๐ซ No screen duplication โ only file playback.
- ๐ต Not all formats are supported (e.g, AVI or MTS may not open).
- ๐ With a large number of files, there may be delays in scanning.
For streaming from a laptop on Xiaomi TV without DLNA, you can use:
- ๐ฑ LocalCast (Android) or AllCast (iOS) โ for transmission from the phone as an intermediate link.
- ๐ Plex or Jellyfin โ to organize a full-fledged media server.
5. Connect via Mi Home (for the Xiaomi ecosystem)
If you have a Mi Account and your TV is tied to the Mi Home app, you can use the branded Mi Share or Quick Apps features to quickly transfer content.
Instructions:
- Install Mi Home on your laptop (available for Windows/macOS via BlueStacks or the official web interface).
- Sign in to one Mi Account on both devices.
- On the TV, open Mi Share (in the app menu).
- On your laptop, select a file โ Send to your device โ select Mi TV.
Advantages of the method:
- ๐ Integration with other Xiaomi devices (for example, you can send photos from your laptop to TV and simultaneously to the Mi Band).
- ๐ Support for folders and playlists.
- ๐ Encrypted data transmission.
โ ๏ธ Warning: Mi Share only works within a single local network, if the laptop is connected to the mobile Internet (4G/5G), TV to Wi-Fi, file transfer will not be available.
6.Alternative ways: Chromecast, Steam Link and cloud services
If standard methods donโt work, consider these options:
1. Google Chromecast (built into Xiaomi TV)
- ๐ฒ Install Google Chrome on your laptop โ open the video/tab โ Click Translate (the icon in the upper right corner).
- ๐ฌ Supports Full HD, but with a delay of 0.5-2 seconds.
2. Steam Link (for gamers)
- ๐ฎ Install Steam Link on Mi TV (via Google Play).
- ๐ฅ๏ธ On your laptop, launch Steam. โ Settings โ Remote Play โ Get on TV.
- ๐น๏ธ Supports games from the keyboard/mouse or gamepad.
3. Cloud Services (for presentations)
- ๐ฅ๏ธ Upload the file to Google Drive/OneDrive โ Open on TV through the browser.
- ๐ Suitable for PPT, PDF, Excel.
๐ก
If you have a Xiaomi Mi TV Stick or Mi Box S, connect it to the HDMI-You can port the TV, and then connect it to your laptop via Miracast or Chromecast, and that'll add support. 4K HDR and shrink the lanyards.
Comparison of all methods of connection
| Method | Max, permission. | Delay. | Sound. | Difficulty | What's the point? |
|---|---|---|---|---|---|
| HDMI | 8K@60Hz | 5-10 ms. | โ Yes. | โญ | Games, films in maximum quality, presentations |
| Miracast | 4K@30Hz | 50-200 ms. | โ Yes. | โญโญ | Video viewing, web surfing |
| USB-C | 8K@30Hz | 10-15 ms. | โ Yes. | โญ | Ultrabooks, MacBooks, low latency games |
| DLNA | Full HD | โ | โ Yes. | โญโญโญ | Playing local files (movies, music) |
| Chromecast | Full HD | 500โ2,000 ms. | โ Yes. | โญโญ | Streaming from the browser, YouTube, Netflix |
๐ก
For games and video in 4K/8K use HDMI 2.1 or USB-C (Thunderbolt 4). For regular viewing of films, Miracast or DLNA.