How to create a second screen on a Xiaomi TV: all the ways and settings

Modern Xiaomi TVs are not just devices for watching movies, but full-fledged multimedia centers with advanced connectivity. TV Redmi Smart TV It's possible to create a second screen -- whether it's duplicated on another TV, expanded desktop for games, or mirrored on a smartphone -- but not everyone knows how to set it up properly, especially if you're looking at non-standard use cases.

In this article, we’ll break down all the current ways to add a second screen to Xiaomi TVs (including models from 2023 to 2026), from basic Miracast settings and the best way to do it. HDMI Advanced solutions with the use of DLNA We'll focus on the common bugs that interfere with device syncing, and we'll give you some recommendations for optimizing performance when working with multiple screens. TV To the entertainment center with support for multi-display configurations - this guide is for you.

1. Does your Xiaomi support you? TV second-screen?

Before you start setting up, it's important to make sure your Xiaomi TV model is technically capable of working with multiple screens. MIUI TV, hardware platform and available ports.

Here are the key compatibility criteria:

• 📺 Supported models Miracast/Wi-Fi Direct: All Xiaomi TVs based on Android TV (starting with Mi TV 4A 2018) Google TV (for example, Xiaomi TV A Pro 2023) Supports wireless screen duplication, except for budget models with stripped-down firmware (for example, some versions of Redmi Smart). TV X for the Asian market).
• 🔌 HDMI-port-port CEC: At least one free port is required to physically connect the second screen. HDMI 2.0/2.1 function-support HDMI-CEC (In the Xiaomi menu, it's called Anysee.+). Check the number of ports on the back panel - in Mi models TV Q2 2026 usually 3–4.
• 🖥️ Processor and RAM: For smooth screen expansion (e.g. in mode) PC Mode) recommended at least 2 GB of RAM and chipset level Amlogic T972 Budget models with Amlogic. S905 They can be stopped when displayed on two displays.

Xiaomi PatchWall TVs can block some of the second screen features due to regional restrictions, requiring a change of region or custom firmware installation.

⚠️ Note: If your Xiaomi TV is released before 2019, check for firmware updates in the Settings menu → On TV. → Update of the software without the current version MIUI TV The second screen function may not work properly.

2. Method 1: Wireless screen duplication (Miracast/Wi-Fi Direct)

The easiest way to create a second screen is to use Miracast technology, which is built into most Xiaomi TVs, which allows you to broadcast an image from another device (smartphone, tablet or PC) wirelessly, but with some limitations:

• 📱 Smartphone Xiaomi/Redmi/Poco: Supported on all models with MIUI 12 And newer. Maximum resolution — 1080p frequency-wise 60 Hz.
• 💻 Laptop/PC with Windows 10/11: Wi-Fi Direct support is required (checked through Settings) → System system → Screen. → Connecting to a wireless display).
• 🎮 Game consoles: Xbox Series only X/S and PS5 (via built-in Miracast in the broadcast menu).

Step-by-step instructions for the Xiaomi smartphone:

1. On TV: go to Settings → Connect and Sharing → Wireless Display and activate the option.
2. On your smartphone: open Settings → Connection and sharing → Screen broadcast (or Cast in the notification curtain).
3. Choose your Xiaomi TV from the list of available devices. Confirm the connection on the TV.
4. To reduce delay, turn on Game Turbo mode in the broadcast settings (available on the MIUI 14+).

Make sure your TV and smartphone are connected to the same Wi-Fi network (5GHz recommended)

Turn off VPN on both devices

Update the TV firmware to the latest version

Close background apps on your smartphone to reduce lags-->

If the image is slowing down or tearing, try:

• Reduce the broadcasting permission to 720p in Miracast settings.
• Switch from 5 GHz to 2.4 GHz (if the signal is weak).
• Turn off energy saving on your smartphone (Settings) → Battery → Performance mode).

⚠️ Note: When broadcasting content from DRM-protection (e.g. Netflix or Disney)+) Miracast may have a black screen, in which case you can use it. HDMI or Chromecast.

3. Method 2: Connecting the second TV through HDMI (CEC)

If you need to display the image on two TVs at the same time (for example, for presentations or a cinema at home), the best option is to use the same TV. HDMI-splitter HDMI-CEC (Xiaomi is called Anysee.+). This method guarantees minimal delay and support. 4K@60Hz, It requires additional equipment.

You'll need:

• 🔌 HDMI-splitter (e.g. Orei) HDA-935 for duplication or KanexPro for extension).
• 📺 Second TV with port HDMI ARC/eARC (synchronize).
• 🎛️ Cables. HDMI 2.0 or higher (not more than 5 meters long) 4K).

Instructions for setting:

1. Connect the signal source (such as the Xiaomi Mi Box S or game console) to the splitter input port.
2. Connect the splitter outputs to the ports HDMI 1 on both Xiaomi TVs.
3. On every TV, turn on Anysee.+ Settings menu → HDMI-CEC.
4. In the splitter settings, select the mode: Mirror Mode - screen duplication (for presentations). Extend Mode - extension (for games or multitasking).

💡

If you are connected through HDMI The second TV is not detected, try to turn off the function HDCP In the splitter menu (if any), this can help when working with outdated Xiaomi models. TV (until 2020).

Important: When using Extend mode, the sound will only be played on the main TV. HDMI-audio extractor or connection via Optical/SPDIF.

Method 3: Use of DLNA and Chromecast for streaming

If you do not need full screen duplication, but just broadcast videos, music or photos, protocols will do. DLNA Google Chromecast, which allows you to send content from mobile devices or PCs directly to Xiaomi. TV, light-processor.

Comparison of methods:

• 📂 DLNA: Works with local files (video, photo, music) Supported by all Xiaomi TVs via Media Player app. No delay, no support DRM-Content (Netflix, Prime Video).
• 📱 Chromecast (embedded): Broadcasts content from supported applications (YouTube, Spotify, Browser) Requires Wi-Fi connection (not running on a local network without the Internet) Maximum resolution — 4K@60Hz (Google-based models TV).

How to set up DLNA:

1. On TV: Open the Media Player app and turn on the option DLNA-server.
2. On PC: Use programs like Serviio or Plex to distribute media files.
3. On your smartphone: install the BubbleUPnP (Android) app or 8player (iOS) for broadcast management.

For Chromecast:

1. Make sure that your TV and smartphone are connected to the same Wi-Fi network.
2. In a supported app (like YouTube), click the Cast icon and select your Xiaomi. TV.

⚠️ Note: When streaming via Chromecast, some apps (such as Netflix) may block second screen output due to restrictions DRM. In this case, use HDMI or the official Netflix app on the TV.

5. Method 4: Screen extension for PC (mode) PC Mode)

If you are connecting Xiaomi TV To the computer as a second monitor, you can use the mode PC Mode that optimizes image output for PC use:

• 🎮 Gamers (expanding the playing field in simulators or strategies).
• 💼 Work with graphic editors (for example, Photoshop on two screens).
• 📊 Multitasking (opening multiple windows at the same time).

How to turn it on PC Mode:

1. Connect the TV to the PC via HDMI (port HDMI 2.1 for 4K@120Hz).
2. On the Xiaomi remote TV press Menu → Settings → Screen and sound → Screen mode.
3. Choose. PC Mode and set the resolution corresponding to your PC (e.g, 3840×2160 for 4K).
4. On PC (Windows) press Win + P and select Expand.

The best settings for games:

• Permission: 2560×1440 (stable 120 FPS).
• Update frequency: 120 Hz (if the TV supports)
• Color mode: HDR10 (included in the settings → Screen. → HDR).

💡

Regime. PC Mode automatically disables post-processing (such as motion smoothing), which reduces input latency to 10-15 ms – critical for shooters and racing.

If the image on the second screen is blurred or cropped:

• Check the aspect ratio in the PC settings (should be 16:9).
• Update your graphics card drivers (especially for the NVIDIA/AMD).
• Turn off scaling in Windows (Settings) → System system → Screen. → Scale - set 100%).

6. Solving problems with connecting the second screen

Even with the right setup, Xiaomi users TV They often encounter common mistakes, and here are the most common ones and how to fix them:

If none of these methods helped, try resetting the TV settings to factory:

Settings → About TV → Resetting settings → Full reset

After reset, reset the network connection and check the second screen.

⚠️ Note: On Xiaomi TVs with PatchWall firmware (Indian version), the Miracast feature can be disabled by the manufacturer. MIUI TV.

7.Alternative methods: third-party devices and applications

If built-in features Xiaomi TV They do not meet your needs, you can use additional equipment or software:

• 📡 Google Chromecast Ultra: Supports 4K HDR And Dolby Vision. Works with all kinds of TVs, including old Xiaomi models: ~3 000–4 000 ₽ (2026).
• 🖥️ Steam Link: Allows you to stream games from PC to TV over a local network. Supports Xiaomi Game Controller. Requires a PC with Steam installed.
• 📱 ApowerMirror App: Screen Mirror Android/iOS It's on the TV via Wi-Fi, it's got a screen recording and annotations. ~50–100 MS (not suitable for games).

To connect to Google Chromecast:

1. Connect the device to the port HDMI on the TV and feed food through USB.
2. Install the Google Home app on your smartphone.
3. Follow the instructions for setting up the app (select your Wi-Fi network).
4. Use the Cast button in supported apps (YouTube, Google Photos, etc.).

The advantages of Chromecast over Miracast:

• Stable work with DRM-Content (Netflix, Amazon Prime).
• Support for voice control through Google Assistant.
• Less load on the TV processor.

8.Performance optimization when working with two screens

Working with multiple displays loads Xiaomi’s system TV, Especially when it comes to broadcasting. 4K-To avoid brakes and overheating, follow these guidelines:

• 🔥 Temperature control: Make sure the TV's vents are not closed. Use a cooling stand for TVs (e.g. Cooler Master) TV Cooling Pad. Avoid prolonged work in mode 4K@120Hz budget-based.
• ⚡ Energy saving: Turn off Eco-mode in screen settings (Settings) → Screen. → Image mode → Activate Game Mode to reduce delay.
• 🔄 Updates: Check for updates to Settings regularly → On TV. → For manual firmware download files only from the official Xiaomi website (link).

If the TV starts to brake when working with two screens:

1. Close all background applications (Settings) → Annexes → Launched).
2. Reduce the broadcast resolution to 1080p.
3. Turn off unnecessary widgets on the home screen (Settings) → Main screen screen → Widgets).

💡

On Xiaomi TVs with an Amlogic processor T972 and above (e.g. Mi) TV Q2) Supported hardware acceleration of the broadcast, which reduces the load on CPU 30%.

FAQ: Frequent Questions About the Second Screen on Xiaomi TV