Broadcasting video from a laptop to a big screen on a Xiaomi TV is a challenge that gamers, movie lovers, and presentation workers alike face, but itโs not always clear which way to connect: wires give stability, and wireless technology gives freedom of movement. In this article, we will analyze all current methods - from the classical HDMI protocols such as Miracast and DLNA, โ We also tell you how to avoid common problems: sound delays, low resolution or sudden communication interruptions.
Feature of Xiaomi TVs (series Mi) TV A, Mi TV P, Mi TV Q and others: built-in support for most wireless standards, but not all of them work equally well. MIUI TV 3.0+, Wi-Fi Direct may conflict with some Windows laptops 10/11. We tested each method on real devices and collected step-by-step instructions with nuances in mind.
If you are looking for a solution for a specific task, scroll to the desired section:
- ๐ Wired connection (HDMI, USB-C) โ for maximum quality without delay.
- ๐ถ Wireless protocols (Miracast, AirPlay, DLNA) โ When mobility is important.
- โ๏ธ Customization of sound and resolution โ if the image โbreaksโ or no sound.
- โ Common errors and how to fix them (e.g., no signal or no device foundยป).
1. Connection through HDMI: maximum quality without lag
The most reliable and universal way to use HDMI-It guarantees minimal latency (critical for games), supports 4K@60Hz It is also multi-channel sound (like Dolby Atmos) suitable for all Xiaomi models, including the old Mi. TV 4A And the new Mis. TV Q2.
What you need:
- ๐ HDMI-cable (versions 2.0 or 2.1 for the 4K). Length up to 3 meters โ optimal for home use.
- ๐ป Laptop with port HDMI or USB-C/Thunderbolt (You'll need an adapter).
- ๐บ Xiaomi TV with free TV HDMI-port (usually signed as a port) HDMI 1/ARC).
Step-by-step:
- Turn off your TV and laptop (optional, but recommended for stability).
- Connect the cable to the port HDMI on the TV (it is better to use the port marked with a note) ARC, If you want to send the sound back).
- Put the other end of the cable in your laptop. USB-C, Use an adapter (for example, USB-C to HDMI).
- Turn on the TV and go to the signal source: on the Xiaomi remote, click Input (or Source) โ choose HDMI.
- On your laptop, press Win. + P and select the display mode: Duplicate - the same picture on the laptop and TV screen. Expand - the desktop is extended to the TV (convenient for presentations). Only the second screen - the image only on TV.
โ๏ธ Checking before connecting to HDMI
Nuances and problems:
- ๐ No sound? Right-click on your laptop on the sound icon. โ Reproduction devices โ Choose a TV (for example, MI-TV-XXXX).
- ๐ฅ๏ธ Incorrect resolution? In Windows: Settings โ System system โ Display. โ Additional display parameters โ choose 1920ร1080 or 3840ร2160 (4K).
- โก Is the picture flashing? Try another cable or port. HDMI Sometimes it helps to turn off the function. HDMI-CEC TV-setting.
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If you have a laptop with NVIDIA or AMD, Install the latest version of drivers for the graphics card โ this will solve problems with resolution and refresh rate.
2. Wireless streaming on Miracast (Windows and Android)
Miracast โ wireless image transfer standard built into Windows 10/11 It allows you to duplicate the screen without a router, but requires both devices to support the protocol. DLNA), Disadvantages โ Possible Connection Problems on Older TV Models.
Requirements:
- ๐ฅ๏ธ Laptop on Windows 10/11 (Android with Miracast support).
- ๐บ Xiaomi TV with MIUI TV 2.0+ (Check in the settings โ On TV).
- ๐ถ Both devices must be on the same Wi-Fi network (or use Wi-Fi Direct).
How to connect to Windows:
- On TV: Settings โ Connection and Sharing โ Wireless Display โ Turn on Miracast.
- On a laptop: press Win + K (or Parameters) โ System system โ Projection on this computer).
- In the list of available devices, select your TV (for example, MI-TV-A2-55).
- Confirm TV connection (may require input) PIN-code).
Challenges and solutions:
- ๐ Reboot your router or turn on Wi-Fi Direct on TV (Settings) โ Network โ Wi-Fi Direct).
- ๐ฎ Latency in games? Miracast isn't suitable for dynamic games - use HDMI Steam Link.
- ๐ No sound? On Windows, check that the Playback Devices have a TV set.
How to check Miracast support on your laptop?
3.Using AirPlay (for iPhone, Mac and Windows)
If you have an Apple device (MacBook, iPhone or iPad), you can use AirPlay, a wireless broadcast protocol. MIUI TV 3.0 (Models of 2020 and newer) The advantage is easy connection and stable operation, the disadvantage is possible lags when watching high-resolution video.
How to turn AirPlay on Xiaomi TV:
- Open Settings โ Connection and Sharing โ AirPlay.
- Activate the AirPlay switch and set the device name (e.g. MiTV-Salon).
- In the Settings section, you can set a password for protection.
Broadcast from Mac or iPhone:
- ๐ฑ Nana iPhone/iPad: Scroll down to open the control room. โ press the screen duplication โ Choose your Xiaomi TV.
- ๐ป On Mac: Open System Settings โ Monitors โ Click on the AirPlay icon in the menu bar.
Limitations:
- ๐ฌ Netflix and Disney+ They can block the broadcast via AirPlay because of DRM.
- ๐ Sound is only transmitted in stereo (no Dolby Digital support).
- ๐ถ For stable operation, you need a Wi-Fi speed of at least 50 Mbit / s.
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AirPlay is the best choice for Apple device owners, but not for gaming and video games 4K delaying.
4. Broadcasting through DLNA/UPnP (film-making)
DLNA โ It's a protocol for transmitting media files (video, music, photos) over a local network, and unlike Miracast, it doesn't duplicate the screen, but sends the file to play directly to the TV, which is convenient for watching movies, but not for playing games or working with applications.
How to set up:
- On TV: Settings โ Annexes โ Media player (or Video) โ Local files).
- On a laptop: ๐ช Windows: Enable Media Streaming in Settings โ Network โ Sharing parameters. ๐ง Linux/macOS: Use programs like MiniDLNA or Plex.
Reproduce on the device
Xiaomi TV
Formats and limitations:
| Format | Supported by Xiaomi TV? | Notes |
|---|---|---|
| MP4 (H.264) | โ Yes. | The best choice for compatibility. |
| MKV (H.265) | โ Yes, on the 2021 models.+) | It can slow down on weak TV. |
| AVI (Xvid) | โ ๏ธ Partially. | The sound may not be playing. |
| MOV (Apple) | โ No. | We need to convert to MP4. |
Solving the problem:
- ๐ Check that the folder on the laptop is shared for DLNA (folder-like โ Access).
- ๐ No sound in MKV? Use an external player on TV (for example, VLC kodi).
- ๐ Slow boot? connect your laptop to your router via cable (Ethernet).
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For convenience, install Serviio or Plex on your laptop โ they automatically transcode files into a supported format.
5. Connection through USB-C/Thunderbolt (modern-day laptop)
If your laptop is equipped with a port USB-C/Thunderbolt With DisplayPort Alt Mode support, you can connect to Xiaomi TV adapter USB-C โ HDMI. This method is relevant for MacBook Pro/Air, Dell XPS, HP Spectre and other ultrabooks.
What do you need?
- ๐ adapter USB-C to HDMI (For example, from Anker or Baseus).
- ๐ป Laptop with Thunderbolt 3/4 or USB-C 3.1+.
- ๐บ Xiaomi TV with port HDMI 2.0+.
Step-by-step:
- Connect the adapter to the USB-C port on the laptop.
- Connect the adapter to the TV through HDMI-cable.
- On TV, select the source of the signal (HDMI).
- On your laptop, press Win. + P and select the display mode.
Possible problems:
โ ๏ธ Note: Some adapters do not support 4K@60Hz โ Check the specs before you buy. If the image breaks, try limiting the resolution to 1440p.
- โก Does your laptop not charge? Use a Power Delivery-enabled adapter (e.g. CalDigit) USB-C Pro Dock).
- ๐ฅ๏ธ Update your graphics card drivers (especially relevant for Intel Iris Xe).
6.Alternative ways: Steam Link, Chromecast and Smart View
If standard methods do not work, consider alternatives:
๐ฎ Steam Link (for gamers):
- Install the Steam Link app on your Xiaomi TV (available on Google Play).
- On your laptop, start Steam and activate Remote Play.
- Connect the gamepad via Bluetooth to the TV.
โ ๏ธ Attention: For a comfortable game, you need Internet speed of at least 30 Mbps and a router with support for 5 GHz.
๐ฑ Samsung Smart View (if you have a Samsung phone):
- Install SmartThings on your phone and connect to the TV.
- Turn on the screen duplication in the notification curtain.
- On your laptop, use TeamViewer or AnyDesk to control from your phone.
๐ Google Chromecast (if TV does not support Miracast):
- Connect Chromecast to the port HDMI TV-wise.
- On your laptop, open Chrome โ Broadcasting โ Choose Chromecast.
- Use it for the video. VLC playback โ Renderer.
7. Solving common problems
Even with the right connection, you can have errors.
๐ด ยซNo signal on the TV:
- Check the cable and port HDMI (Try another connector on TV).
- On your laptop, press Win. + P and select Only the second screen.
- Update your graphics card drivers (especially if you have one) NVIDIA/AMD).
๐ต No sound through HDMI:
- In Windows: Control Panel โ Sound. โ Set the TV to the default device.
- On Mac: System settings โ Sound. โ Exit โ Choose Xiaomi TV.
- If the sound is going through the speakers of the laptop, turn them off in Device Manager.
๐ข Lags and stuttering during wireless broadcasting:
- Switch the router to 5 GHz (less interference).
- Close the background programs on your laptop (especially torrents).
- Reduce the video resolution to 1080p.
๐ TV doesn't find a laptop on the computer Miracast/AirPlay:
- Reboot both devices.
- Turn it off. VPN firewall on a laptop.
- Update the TV firmware (Settings โ About TV โ Software Update).
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If the problem is not solved, try resetting the network settings on the TV: Settings โ Network โ Resetting network settings.