Connecting a laptop to a Xiaomi TV over Wi-Fi in Windows 10: all ways and solutions to problems

Wireless screen broadcast from a laptop to Xiaomi TV Wi-Fi is a convenient way to turn a large screen into a work monitor, a home theater or a playground, but users often face problems ranging from lack of signal to poor picture quality. 10 Taking into account the features of Xiaomi TVs (series Mi) TV 4/4A/4S/5/5X/Q1/Q2 avoid common errors and optimize connection.

We will look at three main methods of connecting: via Miracast (built-in Windows technology), Wi-Fi Direct (direct connection) and DLNA (Each method has its own nuances, from the requirements for hardware performance to the settings of the router, for example, Xiaomi TVs based on Android. TV 9+ Miracast only supports when the developer has Wireless Display enabled, and older models may require firmware updates.

If you’ve tried to connect before and you’ve had an error like “This computer doesn’t support Miracast” or “Device Failed to Connect” – there’s a solution section in this article, and we’ll also analyze how Wi-Fi (2.4 vs 5GHz) broadcast quality, device spacing, and network loading affect.

1. Preparing Xiaomi laptop and TV for connection

Before setting up the connection, make sure both devices meet the minimum requirements.For Miracast, the laptop must support Wi-Fi Direct and have a support adapter. WDI (Windows Display Driver Model. You can check this through Device Manager:

1. Press Win + X → select Device Manager.
2. Open the network adapters branch.
3. Find your Wi-Fi adapter (like Intel Wi-Fi 6 or Qualcomm Atheros).
4. Right-click. → Properties → tab Additional.
5. Look for Wireless Display or Wi-Fi Direct options.

On the side of the Xiaomi TV, check out:

• 📺 Model and firmware: Updates after 2021 have added Miracast support for most models. → On TV.
• 🔄 Developer Mode: Some TVs require you to activate the Wireless Display option via the developer menu (activated by clicking on the build number in About TV).
• 📶 Wi-Fi frequency: 5 GHz is recommended for stable broadcasting (less busy, higher bandwidth).

⚠️ Note: If your laptop is older than 2015, you may need an external Miracast adapter (such as Microsoft Wireless Display Adapter). TV 3 and early Mi Box versions don't support Miracast - use DLNA or HDMI.

Connect via Miracast (Wireless Windows 10 Display)

Miracast is the most versatile way to broadcast the screen without additional programs. It works at the operating system level and supports duplication or expansion of the desktop. Instructions for Windows 10 (relevant to versions 1903 and later):

Make sure that the Wi-Fi on the laptop is turned on|Shut down. VPN proxy|Transform TV to Miracast Standby|Close resource-intensive applications (games, torrents)

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1. On TV: Open Settings → Connection and sharing → Wireless display (or Screen Mirroring in English firmware) Activate the option and wait for the TV name to appear in the list of available devices.

On a laptop.

• Press Win. + K (or open the settings) → System system → Screen. → Connect to a wireless display).
• In the list, select the name of your Xiaomi TV.
• Confirm the connection on both devices (may be required) PIN-TV-code).

If the connection fails, try:

• 🔧 Restart the router and both devices.
• 🛠 Update the Wi-Fi adapter driver through Device Manager (download the latest version from the laptop manufacturer's website).
• 📡 Switch your TV and laptop to the same 5 GHz network (if the router is dual-band).

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If Miracast doesn’t work on a laptop with Intel Wi-Fi, try rolling back the driver to version 21.40.5 (known problems with new drivers and Windows 10). 20H2+).

Alternative method: Wi-Fi Direct (direct connection)

If Miracast is not supported or is not running smoothly, Wi-Fi Direct can be an alternative: it creates a direct point of access between the laptop and the TV, bypassing the router; the advantage is less latency and no reliance on the home network; the disadvantage requires manual configuration on both devices.

Instructions for Xiaomi TV:

1. On TV, open Settings. → Network and Internet → Wi-Fi Direct.
2. Activate the function and remember the network name (e.g. DIRECT-MiTV-XXXXX).
3. On a laptop: Open the settings → Network and Internet → Wi-Fi. Find Xiaomi's network TV In the list and connect to it (password is not usually required or shown on the TV screen). After connecting, go back to the TV settings and confirm the connection.

To broadcast the screen after connecting via Wi-Fi Direct, use:

• 🖥 Built-in Projection function on this computer (Win) + P → Connect to a wireless display).
• 📱 Third-party applications (such as ApowerMirror or LetsView) if standard methods don’t work.

⚠️ Note: With Wi-Fi Direct, the laptop will lose access to the Internet via the main network (USB).

4. DLNA connection (for media files)

If you only need to broadcast videos, music or photos, DLNA — Unlike Miracast, it doesn't duplicate the screen, it streams files directly, and it's good for high-resolution movies without delay.

Setup on Xiaomi TV:

1. Install the Mi Home or Media Player app (pre-installed on most models).
2. Turn it on. DLNA-server: Settings → Network and Internet → DLNA → Turn on.
3. Remember the name of the device (for example, MiTV-DLNA-1234).

Setting up on a laptop with Windows 10:

1. Open the Conductor. → Network.
2. In the list of devices, find your Xiaomi TV and open it.
3. Drag your media files to the TV folder or use the right button → Reproduce.

For convenience, you can use programs:

• 🎬 VLC Media Player (in the Replay menu) → Reproduction device → Xiaomi TV).
• 📁 Serviio or Plex – for a full-fledged media server.

5. Optimization of broadcast quality and elimination of lags

Even after a successful connection, users often face delays in sound, image breaks or low resolution.

Additional tips for stable work:

• 📡 Distance to router: Optimal - no more than 5 meters without obstacles (walls, furniture degrade the signal).
• 🔋 Laptop power: When powered by battery, Windows may limit Wi-Fi performance.Plug in charger.
• 🔄 Wi-Fi Channel: Select the least loaded channel in your router settings (use applications like Wi-Fi Analyzer).

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For gaming consoles or watching videos in 4K better use the cable HDMI 2.0 – wireless technology does not provide sufficient stability for such loads.

6. Solving common errors

We will discuss the typical failures and how to fix them. If your problem is not described below, check the section. FAQ end-of-article.

Error: "I was unable to connect to the device"

Most often it occurs due to:

• 🔒 Firewall or antivirus: temporarily disable protection and reconnect.
• 🔄 Conflict IP-Addresses: Reboot router or assign static IP laptop-TV.
• 📱 Outdated firmware TV: Update the software through Settings → On TV. → Updating the system.

Mistake: "The TV screen is flashing or going out"

Possible causes:

• ⚡ Energy saving screen: On TV, turn off Settings → Screen. → Energy conservation.
• 🔌 Unstable power: Connect the TV to another outlet (voltage may jump).
• 🖥 Incompatible resolutions: On a laptop in Screen Settings, select the standard resolution (e.g, 1920×1080 instead 3840×2160).

Error: "There is no sound during broadcasting"

Check it out.

• 🔊 On TV: in the sound settings select HDMI ARC External speakers (if connected).
• 🎧 On a laptop: in the control panel → Make sure the playback device is selected by Xiaomi TV.
• 🔗 Some TVs don’t support Dolby Digital over Wi-Fi – switch to the new version PCM.

7. Comparison of Connection Methods: Which One Should Choose?

Each method has its pros and cons. Below the table will help you determine the best option for your tasks:

For most users, Miracast is the gold standard because of the balance of convenience and functionality, DLNA It's more reliable. It's better to use it for games or graphics. HDMI.

FAQ: Frequent questions about connectivity