How to turn on the sound on Xiaomi Mi Curved Gaming Monitor 34: full instructions with solutions to problems

Xiaomi Mi Curved Gaming Monitor 34

3440×1440

144 Hz

soundless

In this article, we will discuss all possible ways to turn on the sound on the Mi Curved Gaming Monitor 34, including setting up the sound. HDMI, DisplayPort, 3.5mm audio jacks and solution to typical problems, and you’ll learn how to check if your monitor supports audio transmission over the selected cable, and what to do if the speakers don’t work at all.

If you’ve tried standard methods before and nothing has worked, there’s a section at the end of the article with alternative solutions, including using external speakers and other alternatives. USB-And for those of you who are just planning to buy, we've developed a comparative table of the sound capabilities across the different interfaces of this monitor.

Let's start the step-by-step adjustment!

1. Checking the hardware capabilities of the monitor

Before you tune the audio, make sure your Xiaomi Mi Curved Gaming Monitor 34 is physically capable of playing it.Not all connection interfaces transmit an audio signal, and in some cases additional adapters are required.

The monitor is equipped with two built-in speakers with a capacity of 3 W each, but their operation depends on the method of connection:

• 🔌 HDMI 2.0 – Supports audio transmission (up to 7.1 channels), but only if the source (PC/laptop) is configured correctly.
• 🖥️ DisplayPort 1.4 – also transmits audio, but some graphics cards require manual activation.
• 🎧 3.5 mm audio jack – designed to connect external speakers or headphones (built-in speakers through it do not work!).
• ⚡ USB Type-C is not included in this model, so it is impossible to connect through it.

If you are using DisplayPort or HDMI, But there's no sound, and the problem is probably the settings of the system. DVI or VGA (through the adapter, the sound will not work in principle - these interfaces do not transmit an audio signal.

2. Customization of sound through HDMI Windows

If the monitor is connected to HDMI, But the sound goes through the speakers of the PC — you manually select the Xiaomi Mi Curved as the playback device:

Instructions for Windows 10/11:

If your monitor is not on the list of devices:

• 🔄 Reconnect the cable. HDMI (Sometimes it helps to change the port on the video card).
• 🔧 Update your graphics card drivers (see Section 4).
• 🛠️ Check if the monitor speakers in its own menu are turned off (Menu button on the case).

3. Activate sound through DisplayPort

DisplayPort is a more modern interface than HDMI, But it can also cause problems with sound, most often due to the lack of a driver for the audio device or the wrong settings. BIOS.

Step-by-step:

1. Open Device Manager (Win + X → Device Manager).
2. Deploy the tab Sound, gaming and video devices.
3. Find a device called DisplayPort or AMD/NVIDIA High Definition Audio. If there is no one or an exclamation point, update the driver (right-click). → Update the driver).
4. Restart your PC and repeat the steps from Section 2 (select playback device).

If the sound is still gone:

• 🔌 Try another DisplayPort cable (cheap cables sometimes don't support audio).
• 🖥️ V BIOS/UFEI Check if the above option is enabled 4G Decoding (relevant to motherboards with chipset) AMD 500/600 Intel 300/400).
• 🔊 Make sure that the monitor menu (Menu) is in place. → Audio) volume not set to 0.

4. Updating drivers for correct sound operation

V 80% In cases of audio problems on the monitor, the drivers of the video card and audio devices are updated. Outdated or damaged drivers can block the transmission of audio signals through the device. HDMI/DisplayPort.

How to update drivers:

1. Automatically via Windows: Open Device Manager. Find your graphics card in the Video Adapters section. Right-click → Update the driver → Automatic search.

Manually from the official website:

• For Intel (built-in graphics): [https://www.intel.ru/content/www/ru/ru/support/detect.html](https://www.intel.ru/content/www/ru/ru/support/detect.html).

Important: When installing drivers NVIDIA/AMD Make sure to select the Clean Install option to remove old versions without conflicts.

After the update, restart your PC and check the sound. If the problem persists, try rolling back the driver (in Device Manager). → Properties → Driver. → Recoil).

💡

If after updating the drivers sound disappears on all devices, try to disable in the BIOS Secure Boot – sometimes it blocks the audio drivers.

5. Check monitor settings and physical connections

Even if everything is set up correctly on the PC, the sound may not work due to hardware problems or the settings of the monitor itself.

Monitor menu:

• 🔊 Press the Menu button on the back of the monitor.
• Go to the Audio (or Sound) section.
• Make sure that the Volume setting is not set to 0.
• Check if the mode is on. HDMI Audio or DP Audio (if any).

Physical connections:

Resetting the monitor settings:

If the sound used to work, but Suddenly stopped - try resetting the monitor to the factory settings:

1. Press the Menu button for 10 seconds.
2. In the menu that appears, select Reset All Settings.
3. Confirm the reset and restart the monitor.

💡

If the monitor is connected to the laptop, check if the speakers in the energy saving settings are turned off (control panel) → Power supply → Additional parameters).

6. Alternative methods of sound output

If the built-in monitor speakers never work, don't despair! There are several alternative solutions that will allow you to get the sound without buying new equipment.

Connecting external speakers or headphones:

• 🎧 Use a 3.5mm audio jack on your monitor to connect headphones or active speakers.
• 🔊 Connect the speakers directly to the PC through 3.5mm or USB.
• 🎵 Use a Bluetooth adapter for wireless headphones (if the monitor does not support Bluetooth, connect the adapter to your PC).

2. USB-audiocard HDMI-adapter:

If the sound doesn't go through HDMI/DisplayPort, The monitor supports audio, but you can use it:

• 🎛️ Outside. USB-audio card (e.g. Creative Sound Blaster or FiiO) K3).

Policy solutions:

If there is a sound, but it is quiet or with interference:

• 🔊 Use a utility like Equalizer. APO or Voicemeeter to enhance sound.
• 🎛️ In Windows Sound Settings, turn off effects (Device Properties) → Additionally. → Turn off all sound effects).

💡

If you use a monitor with a console (PS5/Xbox), sound HDMI If not, check the audio output settings in the console menu.

7.Typical mistakes and how to avoid them

Many users make the same mistakes when setting up the sound on the Xiaomi Mi Curved Gaming Monitor 34, and here are the most common ones and ways to fix them:

Error 1: Connecting to a motherboard instead of a graphics card

⚠️ Note: If your PC is equipped with a discrete video card, the cable HDMI/DisplayPort It should be connected to its ports, not to the connectors on the motherboard. Intel/AMD Often does not transmit sound through these interfaces.

Mistake 2: Using uncertified cables

Cheap cables HDMI or DisplayPort may not support audio transmission:

• The cable must be marked with High Speed or Premium Certified.
• For DisplayPort, choose cables with support DP 1.2 or higher.
• The cable should not exceed 3 meters (long cables may lose signal).

Error 3: Windows Services Disconnected

If the sound disappears after the Windows update, check the system services:

1. Press Win + R, enter services.msc.
2. Find Windows Audio and Windows Audio Endpoint Builder services.
3. Make sure they are running (status works) and the type of startup is running automatically.

Error 4: Driver conflict

If the sound disappears after installing new drivers, try:

• Remove all audio drivers via Display Driver Uninstaller (DDU).
• Install drivers manually by downloading them from the official website of the video card manufacturer.
• Turn off automatic driver updates in Windows (Settings) → Update and security → Additional parameters → Driver updates).

8. Frequently Asked Questions (FAQ)