How to connect your computer to a Xiaomi TV: all ways with audio and picture settings

Connecting your computer to your Xiaomi TV opens up new possibilities, such as watching movies on the big screen, streaming games, presenting or even using TV as a second monitor, but many users face challenges ranging from lack of imagery to sound problems. In this article, we will discuss all the current ways of connecting (from the classical version). HDMI to wireless technologies), and also tell how to configure the resolution, eliminate delays and avoid typical errors.

Xiaomi TVs (Mi series) TV A Pro, Mi TV Q2, Redmi Smart TV And others support most modern interfaces, but each method has its own nuances, HDMI 2.1 allows you to transmit video to 4K@120Hz, But it requires a compatible cable, and wireless connectivity through Miracast can suffer from delays. 2020–2026 Years and put together checklists for quick setup.

If you don’t know which way to choose, answer two questions:

Do you need a minimum lag (for games or work)? → Use it. HDMI.
Is it important to have no wires? → Try Miracast or DLNA.

Connection via HDMI: maximum quality without delay

The most reliable and universal way is to use a cable. HDMI. He's got permissions up to him. 8K (Xiaomi models TV Q2 75"), transmits sound and does not require network setup, but even here there are pitfalls: not all cables are the same, and the wrong settings on the PC can spoil the picture.

Here's what you're gonna need:

🔌 HDMI-cable 2.0 for 4K@60Hz, 2.1 — for 8K or 4K@120Hz).
💻 Computer with exit HDMI, DisplayPort (adapter required) or USB-C (Alt Mode-enabled).
📺 Xiaomi TV with a free port HDMI (usually marked HDMI 1/ARC or HDMI 2.1).

Step-by-step:

Turn off the TV and computer (optional, but recommended for stability).
Connect the cable to the port HDMI on TV (it is better to use a port marked with a note) ARC Or eARC to send sound back to soundbar).
Connect the other end of the cable to your PC. If you have DisplayPort, use an adapter (e.g., a DisplayPort, DP→HDMI).
Turn on the TV and go to the signal source: on the Xiaomi remote, click Input (or Source) and select the appropriate one. HDMI-port.
On the computer, press Win. + P and select Display Mode: Duplicate is the same picture on PC and TV. Expand TV as a second monitor. Only the second screen is the image only on TV.

Cable permission support (HDMI 2.0 for 4K@60Hz)

Free port HDMI on TV (better marked) ARC)

Sound settings on PC (exit through) HDMI)

Updated graphics card drivers (especially for NVIDIA/AMD)

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If the image doesn't appear,

Try another one. HDMI-port on the TV (some ports may be occupied by other devices).
On PC, update the graphics card drivers (via Device Manager or manufacturer’s website).
Check if the sound is off through HDMI in Windows settings (control panel) → Sound).

⚠️ Attention: On Xiaomi TVs with Android TV 11+ (2023-2026 models may need to be allowed access HDMI-CEC in settings: Settings → Devices and accessories → HDMI-CEC. This will allow you to control some TV functions from the PC remote.

2. Wireless connection via Miracast (Wi-Fi Direct)

If the wires are intruding, you can use Miracast technology, which transmits images and sound over Wi-Fi without a router. TV (starting with Mi TV 4A 2018 year) and modern Windows PCs 10/11 macOS.

Advantages:

✅ No wires.
✅ Supports Full HD (1080p) basic 4K (delayed).
✅ It works without the internet (direct connection).

Disadvantages:

❌ 30–100 ms delay (not suitable for gaming).
❌ Possible artifacts with a weak Wi-Fi signal.
❌ Sound can be transmitted with distortions.

How to connect:

On Xiaomi TV, open Settings → Connected devices → Wireless projection (or Miracast).
On Windows 11 PC: Press Win + K → If you don't find your TV, check if you have Wi-Fi and Bluetooth on.

macOS

AirPlay

Mi TV Q2

Confirm the connection on the TV (entry may be required) PIN-code).

💡

If Miracast is not working, try turning it off. VPN PC: Some programs block local connections.

Xiaomi TVs with Amlogic chip S905 (Like Mi. TV 4S) Miracast may not be supported in resolution. 4K — maximum quality will be 1080p.

3. Connection by DLNA: streaming

If you just need to stream movies, music or photos from your computer to your TV, protocol will do. DLNA. Unlike Miracast, it doesn't duplicate the screen, it only transfers media files, and it's convenient for viewing video collections without a flash drive.

What you need:

📂 Computer and TV in the same Wi-Fi network.
🎬 Media server on PC (for example, Plex, Kodi or built-in Windows Media Streaming).
📺 Xiaomi TV must have Media Player or Mi Video app installed.

Instructions for Windows:

On PC, open the Control Panel → The Internet and the Internet → Multimedia streaming.
Click Enable Media Streaming and select your TV from the list.
On Xiaomi TV, open the Mi Video app → Local files → DLNA.
Select your computer from the list of devices and start playback.

Method	Max, permission.	Delay.	We need a network.	Suitable for
HDMI	8K@60Hz	0-5 ms	❌ No.	Games, jobs, videos
Miracast	4K@30Hz	30-100 ms.	❌ No.	Films, presentations
DLNA	4K	1-2 seconds	✅ Yes.	Media files
USB-C → HDMI	4K@60Hz	0-5 ms	❌ No.	Laptops without HDMI

📊 What kind of connection do you use more often?

HDMI

Miracast

DLNA

USB-C

Other

4. Connection through USB-C: laptop-free HDMI

Many modern laptops (such as Xiaomi Mi Notebook Pro or MacBook) do not have a port. HDMI, but equipped USB-C DisplayPort Alt Mode, you can use an adapter or cable. USB-C → HDMI.

What to check:

🔍 Your laptop supports Alt Mode (the list of compatible models is available on the manufacturer’s website).
🔌 The cable or adapter must support DisplayPort (cheap adapters often only work for charging).
📺 Xiaomi TV should be free to use HDMI-port.

How to connect:

Connect the USB-C → HDMI adapter to your laptop.
The other end of the cable is inserted into HDMI-television-port.
On a laptop, you may need to manually select the display mode (Win). + P).
If the image does not appear, check the permission settings in the Screen Settings.

⚠️ Note: Some Xiaomi laptops (such as Mi Notebook Air) port USB-C It does not support video output. Before buying an adapter, check the specifications of your model on the official website.

5.Tune the sound: why it's not through HDMI?

One of the most common problems is the lack of sound when connecting to the HDMI. It's because you're setting the PC or TV incorrectly. Here's how to fix it:

On a Windows computer. 10/11:

Right-click on the sound icon in the tray → Open sound parameters.
In the Output section, select the device with the name of your TV (for example, NVIDIA HDMI Audio or Realtek HDMI).
If the device does not appear, click Troubleshooting.
Check that the right sound source is selected in the Xiaomi TV settings: Settings → Sound. → Exit HDMI.

On macOS:

Open System settings → Sound.
Tab Removal → Choose your TV (for example, LG TV or HDMI).
If there is no sound, restart your Mac with the cable connected.

Common causes of lack of sound:

🔇 Xiaomi TV has the sound turned off through HDMI (Check the settings. → Sound. → Exit HDMI).
🔌 Use of low-quality cable (especially relevant for the HDMI 2.1).
🎛️ On the PC installed outdated drivers of sound card or video card.

What to do if the sound is delayed?

Sound delay (lipsinc) occurs more often when wirelessly connected (Miracast/DLNA). Decisions: 1. In the settings of the Xiaomi TV, find the option “Sync Sound” (usually in the “Sound” or “Additional” section"). 2. For HDMI Check if Game Mode is on – it reduces delays. 3. On PC in sound settings, turn off effects (e.g., "Sound Improvement" in Windows).

6. Troubleshooting: no image, blurred picture, artifacts

If you see a black screen, blurred image or artifacts after connecting, use this instruction:

Problem 1: No image (black screen)

🔄 Restart the computer and the TV.
🔌 Try another one. HDMI-TV-port.
🖥️ On PC, press Win. + Ctrl + Shift + B – This will restart the graphics card driver.
📺 On Xiaomi TV, reset the settings HDMI: Settings → Devices and accessories → Reset HDMI.

Problem 2: A blurred or stretched picture

📏 On PC, check screen resolution: Settings → System system → Screen. → Select the native resolution of your TV (e.g., permission, 3840×2160 for 4K).
🔍 On TV, turn off zoom: Settings → Screen. → Image mode → Exactly the size.
🎮 If you connect to games, turn on Game Mode on TV (Settings) → Picture → Image mode → Playing).

Issue 3: Artifacts or flickering

🔌 Replace. HDMI-Cable certified (for example, Ultra High Speed) HDMI).
🖥️ Update your graphics card drivers (especially for the NVIDIA or AMD).
📺 On Xiaomi TV, turn off image processing: Settings → Picture → Additionally. → Noise suppression → Off..

💡

If Xiaomi TV doesn’t see your computer on Miracast, check if your model supports Wi-Fi Direct. on some budget TVs (e.g. Redmi Smart). TV X) this function is deactivated by default.

7. Optimal settings for games and videos

If you connect your computer to a Xiaomi TV for gaming or watching movies in high quality, it is important to properly configure your image and sound settings.

For games (minimum lag):

🎮 Turn on Game Mode on TV: Settings → Picture → Image mode → Playing.
🖥️ On PC, select the maximum refresh rate (for example, 120 Hz for graphics settings). HDMI 2.1).
🔊 Turn off sound processing: Settings → Sound. → Additionally. → Sound effects → Off..

For films (maximum quality):

🎬 Select Mode Mode Mode Mode Mode Mode Mode or HDR (if supported: Settings → Picture → Image mode → Cinema.
🎧 Adjust the sound to Dolby Digital (if the TV supports): → Sound. → Sound format → Dolby Digital.
🖥️ On a PC in a player (for example, Kodi or MPC-HC) Enable hardware acceleration of decoding.

For work (text and graphs):

📊 Select the Standard or PC mode.
🔍 Turn off motion smoothing: Settings → Picture → Additionally. → Smoothness of movement → Off..
🖥️ On the PC, set the permission 1920×1080 or 2560×1440 clear-cut.

FAQ: Frequent questions about connecting a PC to Xiaomi TV

Can I connect an old computer without HDMI Xiaomi TV?

Yeah, but you'll need an adapter if you have a PC. VGA or DVI, use the adapter VGA→HDMI or DVI→HDMI (But keep in mind that VGA It doesn't transmit sound, you'll need a separate audio cable. DP→HDMI. Important: Adapters VGA→HDMI There are active (power required) and passive. For older PCs, you'd better choose an active adapter.

Why does Xiaomi TV not see your computer over Wi-Fi?

The reasons may be as follows: 📶 Wi-Fi Direct is disabled on the TV (included in Settings) → The Internet and the Internet → Wi-Fi Direct). 🖥️ On PC, the service Wireless projection is disabled (includes through the settings) → System system → Projection on this PC). 🔄 Different Wi-Fi standards (for example, the TV only supports Wi-Fi 4, and the PC runs on Wi-Fi 6). 🛡️ Firewall or antivirus locks the connection. Solution: Reboot both devices and try to connect again. If it doesn't work, use it. HDMI.

How to turn on HDR when connecting via HDMI?

For activation HDR Make sure that the Xiaomi TV supports HDR10 (For example, the Mi models TV Q1, Q2). Use it. HDMI 2.0 or later. On PC: On Windows: Options → System system → Screen. → Settings HDR → Turn on Use. HDR. In games or players, manually select HDR-On TV: Settings → Picture → HDR → If. HDR Check if your video card supports this standard (for example, NVIDIA GTX 10xx newer).

Can you use a Xiaomi TV as a MacBook monitor?

Yeah, but there's nuance: 🍎 For a MacBook with USB-C You'll need an adapter. USB-C → HDMI (Better from Apple or trusted brands). 🔊 Sound through HDMI MacOS may not work – check the settings in System settings → Sound. 📏 The maximum resolution depends on the MacBook model (for example, the MacBook Pro). M1 supportive 4K@60Hz). Use AirPlay for wireless connectivity (if the TV supports, for example, Mi). TV Q2 firmware 2023+).

How to reduce latency (lag) when connecting via Wi-Fi?

Delay in wireless connection (Miracast or Miracast) DLNA) It is inevitable, but it can be reduced: 📶 Use Wi-Fi 5 GHz (less loaded than 2.4 GHz). 📦 Reduce the permit to 1080p (in the projection settings on the PC). 🎮 Turn off background apps on PC and TV. 🔄 Reboot your router (sometimes changing your Wi-Fi channel helps). HDMI.