Broadcasting a screen from a laptop to a Xiaomi TV opens up new opportunities for work, learning and entertainment, from presentations in the office to watching high-resolution movies on a large screen. However, not all users know that the methods of connecting depend on the TV model (MiMi) TV 4A, Mi TV Q2, Redmi Smart TV), operating system of the laptop (Windows) 10/11, macOS or Linux) and even the firmware versions of the TV. In this article, we will discuss all the current ways - from the classic to the traditional. HDMI-cables to Miracast wireless protocols and DLNA, โ We also reveal the nuances of the settings, which the manufacturer often does not mention in the official instructions.
We will focus on the problems that users face: why the TV does not see the laptop over Wi-Fi, how to circumvent restrictions on the broadcast of protected content (for example, Netflix or Disney+), and what to do if the image slows down or lags behind the sound. For owners of older Xiaomi models (released before 2020), we will give alternative solutions, since they do not support modern wireless transmission standards.
1. HDMI wired connection: reliability without delay
The most universal and stable way of broadcasting is the use of HDMI-It is suitable for all Xiaomi models (including Mi). TV Stick) and guarantees minimal signal latency, which is critical for games or video in resolution 4K@60Hz. But there are nuances:
- ๐ Type of port HDMI: Make sure that the laptop is equipped with a full-size HDMI or Mini-HDMI/Micro-HDMI (Modern ultrabooks are often devoid of adapters. HDMI โ This will help USB-C โ HDMI Adapter (e.g. Xiaomi) USB-C to HDMI).
- ๐บ Version. HDMI TV: Xiaomi models 2021 years and later (e.g. Mi) TV Q2 75") support HDMI 2.1, transmitting 8K@30Hz or 4K@120Hz. For old TVs (Mi) TV 4S) maximum resolution โ 4K@30Hz.
- ๐ Sound: By default, audio is transmitted along with video, but if there is no sound, check the output settings on your laptop (in Windows: Control Panel) โ Sound. โ Reproduction device).
The connection takes less than a minute:
- Connect your Xiaomi laptop and TV with a cable.
- On the TV remote, press the Input button (or Source) and select the appropriate one. HDMI-port.
- On a Windows laptop, press Win + P and select Duplicate or Second Screen Only.
โ ๏ธ Note: If the image does not appear, check if the broadcast is blocked. DRM-Protection (for example, when watching Amazon Prime Video). In this case, try using the Microsoft Edge browser - it supports Widevine L1, necessary for the reproduction of protected content.
2. Wireless broadcast over Miracast (Wi-Fi Direct)
Miracast is a wireless screen transmission standard built into Windows 10/11 and most Xiaomi TVs (starting with 2018 Mi TV 4).
- ๐ Low latency (about 30-50 ms) โ suitable for gaming and video.
- ๐ถ No router: Connection is established directly between laptop and TV.
- ๐ Protection WPA2: data is transmitted in encrypted form.
However, there are limitations:
- โ Does not work on macOS (third party software is required, such as AirParrot).
- โ Some Xiaomi models (e.g. Mi) TV 4A 32") Miracast only supports the mode 1080p@30Hz.
- โ Protected content (e.g., protected content, HBO Max) may be blocked due to lack of HDCP.
Instructions for Windows 11:
- On Xiaomi TV, open Settings โ Connection and Sharing โ Wireless projection.
- On your laptop, press Win + K (or Win + P โ Connect to a wireless display).
- Select your TV from the list. You'll need to enter it when you first connect. PIN-code (displayed on the TV screen).
Laptop and TV connected to the same Wi-Fi network (not necessary, but recommended)|On TV is included mode "Wireless projection"|The laptop's off. VPN (can block the connection)|Updated graphics card drivers (especially for the Intel/UHD Graphics)-->
Critical feature: if the TV is not displayed in the list of devices, update the TV firmware to the latest version via Settings โ About TV โ Software Update. In older versions of MIUI TV (below 3.0), Miracast is unstable.
3. DLNA broadcast: for media files without a laptop screen
DLNA (Digital Living Network Alliance) allows you to transfer only media files (video, music, photos) to your Xiaomi TV, but not to duplicate the laptop screen. This method is convenient for watching movies from the local network without using cables.
How to set up:
- Connect your laptop and TV to the same Wi-Fi network (required!).
- On TV, open the Media Player app (or Photo/Video in PatchWall).
- On the laptop:
| File format | Support for Xiaomi Mi TV | Max, permission. | Notes |
|---|---|---|---|
| .mp4 (H.264) | โ Yes. | 4K@60Hz | Best choice for video |
| .mkv (H.265) | โ Yes (since 2020) | 4K@30Hz | Can brake on old models |
| .avi (Xvid) | โ ๏ธ Partially. | 1080p | The sound may not be reproduced. |
| .mov (Apple ProRes) | โ No. | โ | Conversion required |
โ ๏ธ Warning: If the video slows down, try reducing the bitrate of the file to 10-15 Mbps using the HandBrake program. TV 4A) They can't handle heavy codecs.
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To speed up access to files over DLNA, turn off the energy-saving mode for the network adapter on your laptop. In Windows, this is done in Device Manager โ Network Adapters โ Properties โ Power Management (uncheck the box from "Allow Shutdown...").
4.Use AirPlay for iPhone/MacBook Owners
While Xiaomi does not support AirPlay out of the box, there are two ways to get around this limitation:
- Through the Mi Home app (iOS only): Install the Mi Home app on your iPhone. Add your TV to your device list. Turn Screen Mirroring on your iPhone Control Point and select your TV.
Through third-party applications (for macOS/Windows)
- Install the AirScreen app on Xiaomi TV (available on Google Play for Mi TV on Android TV).
- On a MacBook, click on the AirPlay icon in the menu bar and select the TV.
Limitations:
- ๐ Delay is 100-200 ms โ not suitable for gaming.
- ๐ต Sound is transmitted only in format. AAC (No support for Dolby Digital).
- ๐ฐ AirScreen app is free for 3 days only, then a subscription is required (~300 rubles per year).
Why does AirPlay not work on some Xiaomi models?
5. Alternative methods: Chromecast, Steam Link and Plex
If standard methods donโt work, consider these options:
- ๐ฑ Google Chromecast: Connect Chromecast to Chromecast HDMI-port the TV and broadcast the screen via the Chrome browser (menu Broadcast) โ Source โ The delay is about 150 ms.
- ๐ฎ Steam Link: Perfect for gamers: install the Steam Link app on TV, and on your laptop, launch Steam in Big Picture mode. 4K@60Hz delayed 20โ40 miss.
- ๐ผ Plex Media Server: Set up a server on your laptop and install a Plex client on your TV, allowing you to transcode video on the fly (e.g. convert.mkv to.mkv.mp4 compatiblely).
โ ๏ธ Note: When using Steam Link, make sure that your laptop and TV are connected to the router via cable (Ethernet or Powerline). a 5GHz wireless connection gives a delay of 80 ms, which is critical for shooters.
6.The solution to the problems: why Xiaomi TV canโt see the laptop
If the broadcast is not working, check out these points:
| Problem. | Possible cause | Decision |
|---|---|---|
| TV is not displayed in the list of devices | Outdated TV firmware | Update the software through Settings โ About TV โ Update |
| Image slows down | Weak Wi-Fi signal | Switch to 5GHz or use a cable |
| No sound. | Incorrect output device | In Windows: PCM on dynamics โ Open sound parameters โ Select TV |
| Black screen during broadcast | DRM-Defense (Netflix, Disney)+) | Use the Edge or Safari browser |
To diagnose network problems on Xiaomi:
- On the remote, click Settings โ Network โ Network Diagnostics.
- Check the connection speed: for 4K-broadcasting requires at least 25 Mbps.
- If you use Miracast, turn off the AP Isolation function on the router.
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If the Xiaomi TV is released before 2019 and does not support Miracast, use the Microsoft Wireless Display Adapter (connects to the device). HDMI-The port is creating an access point for Miracast).
7. Comparison of methods: which one to choose?
The choice of the broadcast method depends on your tasks:
- ๐ฌ Films and TV series: HDMI (quality DLNA (convenience).
- ๐ฎ Games: HDMI (Minimum latency or Steam Link (for Steam games).
- ๐ Presentations: Miracast (fast connection without cables).
- ๐ Apple Ecosystem: AirPlay (via AirScreen).
For MacBook and Xiaomi TVs older than 2020, the best option โ HDMI-adapter (e.g. Anker) USB-C to HDMI 4K). Wireless methods on macOS are unstable due to the lack of native Miracast support.