How to display a picture from a laptop to a Xiaomi TV via HDMI: a complete guide with solutions to typical errors

Shifting images from your laptop to your big TV screen opens up new possibilities, from watching movies comfortably to presentations at work or immersive games. However, even a simple HDMI connection sometimes turns into a puzzle — no sound, no picture is cropped, the TV does not see the signal. In this article, we will analyze not only the basic steps of connection, but also the nuances of settings for different Xiaomi TV models (from Mi TV 4A to Xiaomi TV Q2), and also solve 90% of the typical problems that users face.

Main advantage HDMI-Connectivity -- streaming video and audio over a single cable without delay, unlike wireless technologies like Miracast or AirPlay, but to make it work the first time, you have to consider three key things: version. HDMI-port on laptop and TV, screen resolution, as well as setting the signal source on Xiaomi TV. Next – step-by-step instructions with illustrations and solutions for common errors.

1. What cables and adapters will be needed to connect

The first step is to check the ports on both devices. HDMI 2.0/2.1, But in ultrabooks (for example, Xiaomi Mi Notebook Pro) can be only USB-C Xiaomi TVs (except for the most budget models) usually have at least one adapter. HDMI-version 2.0 higher.

Here's what we need to prepare:

  • 🔌 HDMI-cable (recommended length — 1.5–3 m. 2.0 enough 4K@60Hz, for 8K need 2.1).
  • 🔄 Adapter (if only on the laptop) USB-C/Thunderbolt): for example, USB-C to HDMI supportive 4K.
  • ⚡ Laptop power supply (with prolonged use to avoid battery discharge).

⚠️ Note: Cheap cables without certification may not support high resolutions or HDR. If the image flashes or there is no sound after connecting, try replacing the cable with a certified one (with a logo). HDMI High Speed).

📊 What Type of Port to Connect Your Monitor Is on Your Laptop?
HDMI
USB-C (Thunderbolt)
Mini DisplayPort
DVI
I don't know.

2. Step-by-step: how to connect a laptop to Xiaomi TV via HDMI

The connection process takes no more than 5 minutes if you follow a clear algorithm, and it's important that the order of action affects the success of the connection, for example, if you turn on the cable first and then on the laptop, the TV may not recognize the signal.

Follow the steps in this sequence:

☑️ The procedure for connecting a laptop to Xiaomi TV

Done: 0 / 5

Now, more details about each stage:

  1. Choice HDMI-The port on the TV. TV usually 2–3 smears marked as HDMI 1/2/3 or HDMI (ARC). Anyone can connect your laptop, but if you plan to use the TV as your main monitor, choose a port with support. CEC (single-control).
  2. On the Xiaomi remote, click the Source (or Input) button and select the appropriate one. HDMI-The screen should show the inscription No signal — this is normal before the laptop is turned on.
  3. Set up the output of the image on the laptop. After booting the system, press the key combination: 🪟 Win + P (Windows) → Select Duplicate, Expand or Second Screen Only. 🍎 Cmd + F1 (MacOS) or go to System Settings → Monitors.

⚠️ If after connecting on the TV there is a message Unsupported format, then the screen resolution of the laptop exceeds the capabilities of Xiaomi TV. Solution: Manually set permission 1920×1080 (see section 4).

3. Sound setting: why it is not and how to turn it on

One of the most common problems is that the TV doesn't have sound when you output it correctly, and that's because of the audio output settings on the laptop, and by default, the sound can be transmitted to the laptop speakers or headphones, rather than HDMI.

To redirect audio to Xiaomi TV, do the following:

For Windows 10/11:

  1. Right-click on the volume icon in tray → Open the sound parameters.
  2. In the Output section, select a device called Xiaomi TV or HDMI.
  3. If the device is not displayed, click Troubleshooting sound.

For macOS:

  1. Open System Settings → Sound → Output.
  2. Choose Xiaomi TV or DisplayPort (if you connect via an adapter).
What if Xiaomi TV can’t see your laptop through HDMI?
If neither of these methods worked, the problem could be hardware incompatibility, such as some laptops with hybrid graphics (e.g., Xiaomi Mi Notebook Air with Intel Iris Xe). + NVIDIA MX) require the compulsory selection of a discrete video card for HDMI-For this: 1. Open the control panel. NVIDIA (Right-click on the desktop. 2. Go to Settings Management 3D → Software settings. 3. In the list, select your preferred graphics processor NVIDIA System Display 4. Reboot your laptop.

6. Additional features: control from one remote and game mode

Xiaomi TVs support HDMI-CEC technology, which allows you to control some of the functions of the laptop from the remote of the TV.

  1. On TV: Settings → System → HDMI Management (CEC) → Enable.
  2. On a laptop: Make sure that the graphics card drivers are updated (CEC only works with the latest versions).

For gamers, a game mode that reduces input delay (Input Lag) is useful:

  • 🎮 Go to Settings. → Picture → Image mode → Playing.
  • 🔄 Turn off post-processing: Movement → Smoothness of movement → Off..

⚠️ Note: When using Xiaomi TV As a gaming monitor, make sure the cable is HDMI supportive VRR (Variable Refresh Rate) or ALLM (Auto Low Latency Mode. Otherwise, you may snatch at high speed. FPS.

7. Alternative ways of connecting (if HDMI does not work)

If HDMI connectivity is not possible (for example, a broken port on a laptop), consider alternatives:

1. Wireless connection via Miracast/Wi-Fi Direct

  • 📶 On TV: Settings → Network → Miracast → Turn on.
  • 🖥️ On a laptop (Windows): Win + K → Choose Xiaomi TV.
  • ⚠️ Cons: delay up to 100 ms, possible lags when watching video.

2. Connect via USB-C with DisplayPort Alt Mode

  • ⚡ We need an adapter. USB-C to HDMI DisplayPort support (e.g. Xiaomi) USB-C to HDMI Adapter).
  • 🔧 In the settings BIOS Check the laptop to see if it's on. USB-C Alt Mode.

3. Use of DLNA/UPnP for transfer of media files

  • 📁 Install a media server program on your laptop (for example, Plex or Kodi).
  • 📺 On your TV, open the Mi Home or Media Player app and select your laptop as the source.

💡

HDMI remains the most reliable way to connect, thanks to minimal latency and support for high resolutions, and wireless alternatives are convenient for temporary use, but will not replace wired connections for gaming or graphics.

Frequently asked questions

❓ Why Xiaomi TV says “No signal” when the cable is connected?
There are several reasons: the laptop does not transmit a signal to the external display. + P and select Expand or Duplicate mode. Cable or port is faulty. Try another. HDMI-cable or port on the TV. The laptop has the output turned off. HDMI into BIOS. Come in. BIOS (keyboard F2/Del when downloading) and check the graphics settings.
❓ How to turn on the sound through HDMI, If there is no Xiaomi device in the settings TV?
The HDMI audio device driver is probably not installed. Do this: Open Device Manager (Win + X → Device Manager). Deploy Sound, Game and Video Devices. If you have an exclamation point device (such as NVIDIA High Definition Audio), right-click it and select Update Driver. Reboot your laptop. If that doesn't work, download the audio driver for your video card from the official website (NVIDIA, AMD or Intel).
❓ Can I connect a laptop to Xiaomi? TV through HDMI and simultaneously use the built-in speakers of the laptop?
Yes, but you need to manually configure the audio output: In Windows: Options → System system → Sound. → In the Playback tab, select Speakers (laptop) as the default device. Then in the program (for example, in the player), manually select the output of audio to Xiaomi. TV. On MacOS: In System Settings → You can create a multi-output device (Aggregate Device) but this requires additional settings in Audio. MIDI Setup.
❓ Why is it important to connect to Xiaomi? TV through HDMI Image flashes or artifacts appear?
This is a typical problem when the frequency of updates or permissions does not match. 1920×1080 frequency 60 Hz. Turn off the Apscaling or Dynamic Range graphics in your laptop settings. Try another one. HDMI-cable (possibly not supporting the bandwidth required) Turn off motion motion motion motion motion motion processing on the TV).
❓ How to use a Xiaomi TV as a main monitor for a laptop with a closed lid?
This is why you need to connect the TV through HDMI And make sure that the image is duplicated. In Windows: → System system → Food and sleep. → Additional nutrition parameters → Power buttons. Uncheck the tick from "Enable fast start." BIOS Find the Power On option with your laptop AC or USB Charge in Off State and turn it on. Close the lid, the laptop should continue with the output to the TV. ⚠️ Not all laptops support this mode (especially with hybrid graphics).If the screen goes out, check the settings in the computer. BIOS Use an external keyboard/mouse to wake up".