Broadcasting a screen from a laptop to a Xiaomi TV opens up new possibilities for work, entertainment and presentations. 4K-It's not resolution, it's big screen, it's even TV as a second monitor, but how do you do it right to avoid image delays, sound problems, or device incompatibility?
In this article, we will discuss all the current ways of connecting โ from classic HDMI to modern wireless technologies like Miracast and Steam Link. We will pay special attention to the nuances of settings for Xiaomi Mi TV, Redmi Smart TV and other models of the brand. You will learn which method to choose depending on your operating system (Windows 10/11, macOS or Linux), as well as how to solve typical connection problems.
Whether you want to stream gameplay, video conferencing, or just duplicate your desktop, you'll find step-by-step instructions that illustrate key points, starting with the most reliable, but not always convenient, way.
Wireless connection via HDMI: maximum stability
If you want a latitude-free image with a resolution of up to 4K@60Hz, wired HDMI connectivity remains the best choice, and works on all Xiaomi TV models (from Mi TV 4A to Xiaomi TV Q2) and does not require network setup.
You'll need:
- ๐ Cable HDMI (version 2.0 or higher 4K)
- ๐ป Laptop with port HDMI (adapter USB-C โ HDMI modern-model)
- ๐บ Xiaomi TV with a free port HDMI (conventionally marked HDMI 1/ARC)
Step-by-step:
- Connect one end of the HDMI cable to your laptop, the other to your TV. Use the HDMI 2.1 port on TV if you plan to stream 4K@120Hz (relevant to gamers).
- On the Xiaomi remote, click the Input button (or Source) and select the appropriate one. HDMI-port.
- On laptop: For Windows: press Win + P and select Duplicate, Expand or Second Screen Only. For macOS: Open System Settings โ Monitors and set resolution.
HDMI
HDMI cable supports resolution | HDMI port on TV not damaged | Laptop has the latest graphics card drivers installed | TV is on PC mode (if any)
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Advantages of the method: minimal latency (critical for games), support for maximum resolution, no dependence on Wi-Fi.
Disadvantages: limited cable length (optimally up to 5 meters), the need for physical connection.
โ ๏ธ Note: On some laptops with NVIDIA Optimus (Hybrid Graphics) may need to manually select a discrete graphics card in the Control Panel NVIDIA corrective 4K.
2. Wireless broadcast over Miracast (Wi-Fi Direct)
Miracast is a wireless screen transmission standard that supports all modern Xiaomi TVs (starting with Mi TV 4) and laptops on Windows 8.1/10/11.The technology works without a router, creating direct communication between devices.
How to turn Miracast on your Xiaomi TV:
- Open Settings โ Connection and Sharing โ Wireless projection (or Miracast).
- Activate the option to Enable wireless projection.
- Select Allow All Devices (for the first connection) mode.
| Model TV | Miracast support | Max, permission. | Delay (MS) |
|---|---|---|---|
| Mi TV 4A/4C | Yes (with update) | 1080p@30Hz | 80โ120 |
| Mi TV 4S/4X | Yes. | 4K@30Hz | 60โ100 |
| Redmi Smart TV X | Yes. | 4K@60Hz | 40โ70 |
| Xiaomi TV Q2 | Yes (+ AirPlay) | 4K@60Hz | 30โ50 |
On Xiaomi TVs with firmware below MIUI TV 3.0, you may need to manually activate Miracast via the engineering menu (code ##284##).
โ ๏ธ Note: If the image slows down, reduce the screen resolution of the laptop to 1920ร1080 or reconnect to the network 5 GHz (if you use a router as an intermediary).
Wired HDMI|Wireless Miracast|Through the router (DLNA)|Steam Link/Parsec|Other-->
Broadcasting via router (DLNA and Screen Mirroring)
If your Xiaomi TV and laptop are connected to the same Wi-Fi network, you can use DLNA or Screen Mirroring protocols, which is convenient for broadcasting media files (video, music, photos), but not suitable for gaming or graphics.
Instructions for Windows:
- Make sure both devices are on the same 2.4 GHz or 5 GHz network.
- On the TV, open the Screen Mirroring or Mi Home app.
- On your laptop: Open Settings โ System โ Project on this computer. Select Available Anywhere (Windows 11). Press Win + K and select your TV.
For macOS:
- Use AirPlay (if the TV supports, for example, Xiaomi TV Q2).
- Or install 5KPlayer to stream over DLNA.
Pros: does not require cables, works on old TV models.
Cons: high latency (up to 200 ms), artifacts are possible when playing 4K.
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If the broadcast is constantly interrupted, try connecting the laptop to the router via Ethernet cable, and leaving the TV on Wi-Fi. This will reduce the load on the network.
4. Gaming broadcast via Steam Link or Parsec
For gamers who want to broadcast games from a laptop to a Xiaomi TV with minimal latency, specialized services are suitable:
- ๐ฎ Steam Link โ Valveโs official solution for streaming games from the Steam library.
- ๐ฅ๏ธ Parsec is a universal service for streaming any application (including Epic Games, Origin).
- ๐ Moonlight is an open alternative to NVIDIA GameStream.
How to set up Steam Link:
- Install Steam on your laptop and Steam Link app on your TV (available on Google Play for Xiaomi TV).
- On your laptop, turn on Remote Play in the Steam settings (Settings โ Remote Play).
Requirements for smooth broadcasting:
- Laptop with NVIDIA GTX 10xx/RTX or AMD RX 5xx and later.
โ ๏ธ Note: When using Parsec on Xiaomi Android TVs TV 9 and below may require manual installation APK via Send Files to TV.
5. Alternative ways: Chromecast and third-party apps
If the built-in methods do not work, you can use external devices or software:
1. Google Chromecast
- Connect Chromecast to HDMI-television-port.
- Install Google Chrome on your laptop and use the Broadcast feature (right click โ Cast).
- Supports the broadcast of tabs of the browser, YouTube, Netflix.
Reflection applications:
- ๐ฑ ApowerMirror โ a cross-platform solution for Windows/macOS.
- ๐ฅ๏ธ LetsView โ a free alternative with support 4K.
- ๐ฎ Rainway โ Optimized for gaming (alternative to Parsec).
For Linux:
sudo apt install scrcpy
scrcpy --bit-rate 10M --max-size 1920(This command runs a screen broadcast with a bitrate of 10 Mbps and a resolution of 1920ร1080.)
How to eliminate sound stuttering during broadcasting?
6. Solving typical broadcasting problems
Even with the right setup, you can get errors, and here are the most common ways to fix them:
| Problem. | Possible cause | Decision |
|---|---|---|
| The TV is not displayed in the list of devices (Win + K) | Miracast is disabled on TV or laptop | Enable Wireless projection in TV settings and check the graphics card drivers on your laptop |
| Image lagging or slowing down | Weak Wi-Fi signal or high network load | Reconnect to 5 GHz, reduce resolution to 1080p, close background programs |
| No sound when connected via HDMI | Incorrect Default Output Device | Select NVIDIA High Definition Audio or Realtek HDMI in the audio settings |
| Steam Link does not connect to the laptop | Firewall blocks ports | Add an exception to Steam to Windows Defender or turn it off temporarily |
If none of these methods worked, check:
- ๐ Update the TV firmware (Settings) โ On TV. โ Update of the PO).
- ๐ฅ๏ธ Update the graphics card drivers on the laptop (via NVIDIA GeForce Experience or GeForce Experience AMD Adrenalin).
- ๐ก Reboot your router and change the Wi-Fi channel in its settings (avoid 12-14 channels in 2.4 GHz mode).
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For Xiaomi TVs on Android TV 11+ (such as Xiaomi TV Q2), the best way to broadcast is Miracast or Steam Link. Older models (Mi TV 3) may require an external adapter like Chromecast.