How to turn Miracast on your Xiaomi TV: full instruction with error solutions

Wireless screen broadcast from your phone or laptop to the big screen of Xiaomi TV is a convenient feature that saves time on laying cables and expands the multimedia capabilities. Miracast technology (or Wireless Display) allows you to duplicate the image from the device to Mi TV, Redmi Smart TV Xiaomi TV A Pro is fast, but many users have trouble activating it, and in some cases it is hidden in the depths of the menu, in others it requires network presetting or firmware updates.

In this article, you will find step-by-step instructions for all modern Xiaomi TVs (including models on Google). TV and MIUI TV), And we'll also solve common problems like why the TV can't see the device, how to fix connection breaks or poor broadcast quality, and we'll explore alternative ways of connecting (via Mi Home, Wi-Fi Direct, and Wi-Fi Direct). DLNA), If the standard Miracast refuses to work.

What is Miracast and how does it work on Xiaomi TV?

Miracast is a wireless screen broadcast standard developed by the Wi-Fi Alliance that allows video and sound to be transmitted from one device to another without intermediaries (unlike Chromecast or AirPlay, which requires a connection to a single network).

On Xiaomi TVs, the function can be called differently depending on the firmware version and model:

• 📺 Wireless Display (in the Settings menu) → Connections)
• 🔄 Screen Mirroring (on Google models) TV, Like Mi. TV Q2)
• 📶 Miracast (in older versions) MIUI TV)
• 🌐 Wi-Fi Display (on some Redmi Smart) TV)

It is important to understand that Miracast ≠ The first one creates a direct connection, and the second requires both devices to connect to the same Wi-Fi network, and Xiaomi often integrates proprietary solutions such as Mi Share (for fast streaming from phones) into its TVs. Xiaomi/Redmi/POCO), Which may be in conflict with standard Miracast.

⚠️ Note: Xiaomi TVs with firmware older than 2020 (MIUI TV 1.0–2.0) Miracast may be disabled by default due to security vulnerabilities. Update before setting up!

Xiaomi TV Preparation for Miracast Activation

Before Miracast is turned on, several preliminary steps must be taken to avoid connection errors, and skipping these steps often results in the TV not detecting the device or the broadcast being interrupted.

1. Check the firmware version

Outdated software is the main reason Miracast is not working, so you can find out the current version:

1. Open the Settings. → On TV.
2. Find the line Version MIUI TV or the Android version TV.
3. Compare this with the latest updates on Xiaomi’s official website.

Minimum requirements for Miracast:

• 📦 MIUI TV 3.0+ (for 2021 and newer models)
• 🤖 Android TV 9.0+ (Google-line TV)
• 🔧 Linux kernel 4.9+ (checked in the settings → For developers)

2. Set up a Wi-Fi network

Miracast uses Wi-Fi Direct, but for stable operation it is recommended to:

• 📶 Connect the TV to a 5 GHz network (if supported).
• 🔒 Disable Guest Wi-Fi mode in router settings.
• 🔄 Restart your router if the TV can’t see the device.

⚠️ Note: On some Xiaomi models TV (Like Mi. TV 4S 55”) Miracast is blocked if the network is active VPN Or Proxy. Turn them off before you plug them in.

Step-by-step: how to turn Miracast on Xiaomi TV

The activation process depends on the firmware version and TV model. Below is a universal instruction that is suitable for most Xiaomi devices (including Mi). TV 5 Pro, Redmi Smart TV X, Xiaomi TV A2).

Step 1. Enable Wireless Display in Settings

1. On the remote, press the Settings button (⚙️).
2. Go to the Connection section → Wireless Display (or Screen Mirroring).
3. Activate the slider on.
4. Select Miracast mode (if there are several options available).

Step 2. Connect the source device

On a smartphone or PC:

• 📱 Android: Settings → Connections → Screen broadcasting → Choose your Xiaomi TV.
• 💻 Windows 10/11: Parameters → System system → Display. → Connect to a wireless display.
• 🍎 iPhone/Mac: Use AirPlay (Miracast is not supported).

Step 3: Set up the broadcast parameters

Once connected, you may see a confirmation request on your TV. From the Wireless Display menu, select:

• 🎮 Game mode (for minimum delays).
• 📺 Movie Mode (for better video quality).
• 🔊 Audio-guide: TV Speaker or HDMI ARC.

💡

If the TV doesn’t appear on the list of available devices, try turning off Bluetooth on your smartphone – it sometimes conflicts with Wi-Fi Direct.

Alternative ways to broadcast on Xiaomi TV (If Miracast is not working)

If the standard Miracast refuses to connect, use one of the alternative methods. They may be more stable, especially on older TVs.

1. Mi Home (for phones) Xiaomi/Redmi/POCO)

The Mi Home app allows you to stream the screen without Miracast:

1. Install Mi Home from Google Play.
2. Add the TV to the app (via Add the device) → Television).
3. Click on the TV icon → Screen broadcasting.

Advantage: works even on outdated firmware, supports HDR.

2. Wi-Fi Direct (direct connection)

If Miracast is not stable, try Wi-Fi Direct.

1. On TV: Settings → Wi-Fi → Wi-Fi Direct → On.
2. On the smartphone: Settings → Wi-Fi → Additional → Wi-Fi Direct.
3. Select the TV from the list and confirm the connection.

Limitation: may not support sound on some models.

3. DLNA/UPnP (media-file)

For video/photo/music broadcast only (without screen duplication):

• 📁 Install BubbleUPnP or LocalCast on your smartphone.
• 🔍 Turn on the TV settings DLNA (Settings → Network → Media sharing).
• 🎬 Select a file in the app and send it to Xiaomi TV.

⚠️ Attention: When in use DLNA on Xiaomi TVs with Google TV (Like Mi. TV Q1) You may need to shut down the private DNS in the Android network settings.

Solving Common Mistakes by Miracast on Xiaomi TV

Even when set up correctly, Miracast may not work properly, and below is a list of common problems and ways to fix them.

1.The TV doesn't see the device

Possible causes and solutions:

• 🔌 Router blocks Wi-Fi Direct: Turn off Customer Isolation in router settings.
• 📱 Outdated smartphone firmware: Update Android/iOS last-minute.
• 🔄 Wi-Fi Channel Conflict: Manually set channel 6 or 11 in router settings (avoid 13).

2. broadcast is interrupted or slowed down

Optimize the connection:

• 📶 Switch your TV and smartphone to a 5GHz network (if supported).
• 🎮 Reduce the broadcast resolution in Miracast settings (e.g., with 4K before 1080p).
• 🔋 Close background apps on your smartphone (especially instant messengers and games).

3. No sound during broadcast

Check it out.

• 🔊 Miracast settings on TV whether the correct audio output is selected (TV Speaker or HDMI ARC).
• 📵 On the smartphone is not activated mode In the plane or Do not disturb.
• 🔄 Reconnect the device (sometimes the sound appears after reconnecting).

💡

If Miracast doesn't work after all the manipulations, check if it's turned off at the core level. On some Xiaomi TVs (e.g. Mi). TV 4C) The function is blocked due to hardware limitations of the Wi-Fi chip (Broadcom) BCM4335).

Miracast features on Xiaomi TVs with Google TV

Xiaomi models on the Google platform TV (Like Mi. TV Q2 75" or Xiaomi" TV A Pros use a modified version of Miracast integrated with Google services, called Screen Mirroring, and has its own nuances:

How to turn on:

1. Press the Google Assistant button on the remote.
2. Say in your voice, "Start broadcasting the screen."
3. Or go to Settings. → Devices → Screen broadcasting.

Differences from the standard Miracast:

• ✅ AirPlay support for Apple devices (but with limited 1080p).
• ⚠️ Windows streaming may require installing Google Cast driver.
• 🎮 Delay in games lower (up to 30 ms vs. 50-70 ms per game) MIUI TV).

How to improve stability:

Google. TV Miracast is in conflict with the background processes of the system:

1. Turn off Auto-Update apps in Settings → Annexes.
2. Add a broadcast app (like Google Home) to the Optimization Exclusions.
3. Use an Ethernet cable for your TV (if port is available) LAN).

💡

On Xiaomi TVs with Google TV You can broadcast the screen at the same time as the viewing YouTube/Netflix In PiP mode, hold the Home button on the remote and select Broadcast. → PiP.

Miracast compares with other streaming technologies on Xiaomi TV

Before choosing a connection method, you should evaluate the pros and cons of each method. Below is a comparison table for Xiaomi TVs:

Xiaomi TVs with Amlogic chip T972 (Like Mi. TV 5 Pro) when using Miracast, hardware video decoding is automatically activated, which reduces latency to 20-30 ms - this is the best indicator among wireless technologies for games.

💡

For gamers and watching movies in high resolution, the best choice — HDMI 2.1 (if zero latency is critical) or Miracast in game mode (for wireless connectivity).

FAQ: Frequent questions about Miracast on Xiaomi TV