Wireless screen broadcasting from your phone, laptop or tablet to the big screen of Xiaomi TV is a convenient feature that saves time on cables and expands the multimedia capabilities. Miracast technology allows you to transmit image and sound without delay, but many users face difficulties when connecting for the first time. In this article, we will discuss how to properly activate Miracast on Xiaomi Mi TV, Redmi Smart TV and other models of the brand, and consider typical errors and ways to fix them.
It's important to understand that Miracast is a wireless data standard similar to Wi-Fi Direct, but optimized specifically for multimedia. Unlike Google Cast (which requires a connection to a single Wi-Fi network), Miracast creates direct communication between devices, which makes it more versatile. However, not all Xiaomi models support this feature out of the box — it depends on the firmware version and hardware platform. Next, you will learn how to check the compatibility of your TV and set up the broadcast in a few minutes.
What is Miracast and why is it better than other technologies?
Miracast is a wireless video and audio standard developed by the Wi-Fi Alliance, and its key advantage over alternatives (such as Apple AirPlay or Google Chromecast) is that it doesn't depend on an Internet connection. P2P, provide:
- 🔹 Minimum latency (up to 30ms latency) – critical for high-resolution games and video.
- 🔹 Full support HD and 4K (depending on the TV model and the source of the signal).
- 🔹 Lack of ecosystem attachment – works with Android, Windows, Linux and even some iOS devices (with limitations).
- 🔹 Encrypting traffic according to the standard WPA2, Protects against data interception.
On Xiaomi Miracast TVs, the Wireless Display or Screen Mirroring function is implemented. However, in some firmware, this option can be hidden or disabled by default. For example, in Mi TV 4S and Redmi Smart TV X models, the path to settings is different from the newer Mi TV Q2 or Mi TV A Pro. It is also worth considering that stable operation requires:
- 📶 Wi-Fi 5 GHz support (Lags and artifacts are possible at 2.4 GHz).
- 🔋 Charge of the signal source is not lower than 30% (at a low battery level, the device can automatically turn off the broadcast).
- 📱 Android compatible (on smartphones below Android 5.0 Miracast may not work).
How to check if your TV supports Xiaomi Miracast?
Before you try to turn on Miracast, make sure your Xiaomi TV model supports this feature.
- On the TV model: most Xiaomi TVs since 2018 (Mi TV 4 series, Redmi Smart TV, Mi TV Q and later) support Miracast. Except for the budget models with an Amlogic S805 processor (for example, Mi TV 4A 32" early revisions).
- Through the settings menu, go to Settings → Connections → Wireless Display. If the partition is missing, then the function is not supported or disabled.
- On the About TV menu → Software version, check the build number. Miracast requires MIUI TV 2.0 or later.
If you don't have Wireless Display on the menu, try updating your TV firmware to the latest version.
- Go to Settings → About TV → System Update.
- Click Check Updates and install available patches.
- After the update, restart the TV (Reset button in the same menu).
List of Xiaomi models with Miracast support
| Model TV set | Miracast support | Required version of MIUI TV | Notes |
|---|---|---|---|
| Mi TV 4A 32" (2018) | ❌ No. | — | The Amlogic S805 processor does not support Wi-Fi Direct. |
| Mi TV 4S 55" (2019) | ✅ Yes. | 2.0.14 and above | Manual inclusion is required in the developer settings |
| Redmi Smart TV X65 | ✅ Yes. | 2.1.5+ | Supports 4K@60Hz on Miracast |
| Mi TV Q2 75" | ✅ Yes. | 3.0+ | Automatic 5 GHz switch for stable broadcast |
⚠️ Note: On Xiaomi TVs with MediaTek processor MT9602 (Like Mi. TV P1) Miracast may not work well due to Wi-Fi driver issues, and in this case, it is recommended to use alternative streaming methods, such as via Google Chromecast or cable. HDMI.
Step-by-step: how to turn Miracast on Xiaomi TV
If your TV supports Miracast, follow this instruction to activate the feature.The process may vary slightly depending on the firmware version, but the overall scheme is the same for all models.
Step 1: Preparing the TV
- Turn on the TV and go to the main screen (Home button on the remote).
- Open the settings (cog icon in the upper right corner).
- Select Connections (or Network and Connections in older versions of MIUI TV).
- Scroll down and find the Wireless Display option. If it's not, see the Problem Solving section below.
Step 2: Activate Miracast Mode
- In the Wireless Display menu, turn the switch on in the On position.
- The TV will start looking for available devices, and at that point, it will say, "Ready to connect."
- Remember the name of your TV (e.g. MiTV-XXXX) to connect from the source.
Step 3: Connecting a smartphone or laptop
Instructions for different devices:
- 📱 Android Smartphone: Open Settings → Connections → Screen Mirroring (or Screen Mirroring) From the list of available devices, select the name of your Xiaomi TV. Confirm the connection on both devices (you may need to enter the device). PIN-code).
Laptop with Windows 10/11:
- Press Win + K and select Connect to the wireless display.
- In the list, find your Xiaomi TV and click Connect.
- Wait for the synchronization (can take up to 30 seconds).
3. TV settings
On Xiaomi TV, you can improve the display of broadcast content:
- Enable Game Mode (Settings → Picture → Image Mode) to reduce latency.
- Turn off image processing (Noise Reduction, Dynamic Contrast) – it adds lags.
- Set Color Mode to Standard for Natural Color Rendering.