How to turn on HDMI on Xiaomi TV: detailed instructions with photos and tips

Xiaomi TVs are a popular solution for modern users, combining affordable prices and advanced technology. However, even with such a device, there can be questions, especially when it comes to connecting external devices via HDMI. Often users are faced with the fact that after connecting the cable, the image does not appear, the sound is absent or the TV simply does not recognize the source of the signal.

In this article, we will discuss all possible ways of activation. HDMI-Port on Xiaomi Mi TVs TV, including the Mi models TV 4A, Mi TV 4S, Mi TV 5 or more new series: you will learn how to connect devices (consoles, game consoles, laptops), choose the desired signal source in the menu, and what to do if the TV can not see HDMI-We will pay special attention to typical errors and ways to fix them without contacting the service center.

Why Xiaomi TV doesn't see HDMI- Device: the main reasons

Before we get to the settings, it’s important to understand why Xiaomi TV may not recognize an HDMI connected device.

• 🔌 Incorrect cable connection – connectors are not fully inserted into connectors or the cable is damaged.
• 📺 Not selected signal source – the TV can show embedded apps or antenna by default.
• ⚡ Underpowered – Some devices (e.g. Android TV- boxes) require additional power via USB.
• 🔄 Outdated TV firmware – Older software versions may not have drivers for newer HDMI- devices.
• 🛠️ Hardware malfunction: A damaged port HDMI or motherboard (less commonly).

The problem is often the first three. For example, many users forget that once you connect the cable, you need to manually switch the signal source on the TV, and it’s also worth checking if your device supports the resolution that the connected gadget gives you. For example, if you connect the PlayStation 5 to the old Mi TV 4A model, you may need to manually reduce the resolution on the consoles to 1080p.

⚠️ Warning: If you connect a NVIDIA Shield or other device with HDMI-CEC support, make sure the CEC function is enabled in the TV settings. Otherwise, the remote from Xiaomi will not be able to control the connected gadget.

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

Consider the universal HDMI connection algorithm on Xiaomi TVs.The instruction is suitable for most models, including the Mi TV 4/4A/4S/5 and Redmi Smart TV.

Step 1: Connect the HDMI cable

Make sure that both ends of the cable are tightly inserted into the connectors:

• 📺 One end is to port HDMI on a TV (usually signed as HDMI 1, HDMI 2, etc.).
• 🖥️ The other end is to port HDMI on the connected device (confix, laptop, game console).

If you have a Mi TV 4A or older model, check that the cable supports HDMI 2.0 (for resolutions above 1080p).

Step 2: Turn on the connected device

Many gadgets (such as Apple TV or Xbox) only start transmitting signals after turning on. Make sure the device is running and running normally. If this is a laptop, you may need to manually activate the output of the image to the external screen (usually with the Fn + F4/F5/F8 keys depending on the model).

Step 3: Select the signal source on the TV

This is the most important step. In order for the TV to start showing an HDMI image, you need to switch it to the appropriate mode:

1. Take the remote from Xiaomi TV.
2. Press the Input button (or Source on Russian remotes).
3. In the menu that appears, select HDMI 1, HDMI 2 or another port to which the device is connected.
4. Confirm the choice (usually with the OK button).

If the menu does not appear, check that the remote is working (point it to the camera of the phone - when you press the buttons, an infrared signal should be visible).

Check the integrity of the HDMI | cable

Make sure both devices are on |

Choose the right signal source on TV|

Check the permission settings on the connected device-->

Step 4: Set up your image settings (if necessary)

If the image appears but looks incorrect (blurred, cropped or with the wrong colors), you may need to adjust the settings:

• 🎮 For game consoles (PS5, Xbox Series X), enable Game Mode in the settings of the TV (Settings → Picture → Image Mode).
• 🖥️ For PCs or laptops, check that the settings Windows/macOS have the correct resolution (recommended 1920×1080 or 3840×2160 depending on the TV model).

What to do if the Xiaomi TV does not see the HDMI- device

If after all the manipulations the TV still does not recognize the connected device, try the following solutions:

Critical information: If the Xiaomi Mi TV 4S 55" (model 2018-2019) TV doesn't see the device through the HDMI 3 (ARC- port), try connecting to the HDMI 1 or HDMI 2 Port ARC often conflicts with some consoles due to the peculiarities of implementing sound return.

Game console (PS5, Xbox)|

Android TV-box (NVIDIA Shield, Xiaomi Mi Box) |

Laptop or PC|

Satellite console (Tricolor, NTV-Plus) |

Other-->

HDMI-CEC: Manage all devices with one remote

HDMI-CEC allows you to control connected devices (such as Apple TV or Xbox) from the remote from a Xiaomi TV.

1. Go to Settings → Devices and accessories → HDMI-CEC.
2. Enable HDMI Management (or Anyview Cast on some models)
3. Save the settings and restart the TV.

After that, you can:

• 🎮 Turn on/off PlayStation or Xbox with the power button on Xiaomi remote.
• 🔊 Adjust the volume on the connected device (if it supports CEC).
• 🔄 Automatically switch the signal source when the console is turned on.

⚠️ Warning: On some Mi TV 4A models, the HDMI-CEC function may not work smoothly with Samsung or LG devices.

Update: if HDMI does not work due to software errors

If the Xiaomi TV stopped seeing the HDMI- device after updating or resetting, it may be the firmware problem.

1. Go to Settings → About TV → System Update.
2. Click Check for updates.
3. If a new version is available, download and install it (the TV will reboot automatically).

If automatic updates do not help, you can install the firmware manually:

• 📁 Download the latest version of the software for your model from the official Xiaomi website (support section).
• 📌 Save the file (usually with the.zip extension) to the flash drive formatted in FAT32.
• 🔌 Connect the flash drive to USB-television-port.
• 🔄 In the Update menu, select Local Update and specify the path to the file.

HDMI Sound Problems: Why There's No Sound When Connected

A common situation is that there's an image, but there's no sound, and this can happen for a number of reasons:

• 🔇 The wrong audio output is selected on the connected device (e.g., HDMI instead of Optical).
• 🎧 The TV settings have turned off the sound for the current source (Settings → Sound → Sound Source).
• 🔌 The HDMI cable does not support sound transmission (rarely, but it does happen with cheap cables).
• 🔄 Sound format conflict (e.g., Dolby Digital is not supported by your TV model).

To fix the problem:

1. On a connected device (e.g. Windows), check that Digital Audio Output (HDMI) is selected in the audio settings.
2. On the TV, go to Settings → Sound → Sound Source and select HDMI.
3. If you are using the AV- receiver, make sure it is on and configured correctly.

💡

If you connect Soundbar via HDMI ARC, first enable ARC in your TV settings (Settings → Sound → HDMI ARC).

Comparison of HDMI- ports on different models Xiaomi TV

Not all HDMI ports on Xiaomi TVs are the same, but here are the key differences depending on the model.

If you’re planning to connect to the PlayStation 5 or Xbox Series X, look for models with HDMI 2.1 (Mi TV 5 Pro and later) that support 4K@120Hz and Auto Low Latency Mode (ALLM), which is critical for modern games.

💡

Xiaomi HDMI 2.1 TVs (such as Mi TV 6) automatically switch to game mode when you connect consoles, reducing the input latency to 10 ms.

FAQ: Frequent questions about HDMI connectivity on Xiaomi TV