How to set up a camera on a Xiaomi RedmiBook 9 Pro laptop: the full guide

Xiaomi RedmiBook 9 Pro is a popular laptop with a built-in webcam that is suitable for video calls, streaming and video shooting. However, many users face problems: the camera does not turn on, the image is mirrored, poor quality or the microphone does not work. In this article, we will discuss how to properly set up the camera on RedmiBook 9 Pro, update drivers, change shooting parameters and fix typical malfunctions.

The camera in this model is software dependent on the operating system, and even if the hardware is good, Windows settings or no drivers can make the camera unusable, and we'll look at everything from basic verification to fine-tuning through the registry.

Important: the instructions are relevant for RedmiBook 9 Pro based on Windows 10/11. If you have a different model or OS, some steps may be different.

Checking the operability of the camera

Before you set up your camera, make sure it's physically sound and recognized by the system.

• 🔍 Open Device Manager (click Win) + X → select a point).
• 📷 Deploy the Camera tab - there should be a device called Xiaomi USB 2.0 Camera or similar.
• ⚠️ If there is a yellow exclamation point next to the device, then the driver is not installed or is not working correctly.

If the camera is not displayed in the dispatcher, check:

1. Connecting the plume (in rare cases, it can depart during transportation).
2. The presence of a camera BIOS (enter BIOS When loading a laptop, find the Advanced section → USB Configuration).
3. Disconnecting the camera through Group Policy (relevant for corporate laptops).

Installation and update of drivers

A common cause of a camera that is broken is outdated or missing drivers. Xiaomi doesn’t always ship current versions through Windows Update, so it’s best to install them manually.

Download the driver from the official Xiaomi website:

1. Go to the support page mi.com/support.
2. Enter the model of the laptop - RedmiBook 9 Pro.
3. In the Driver section, find the Camera Driver package (usually it comes with a package). BIOS chipset).
4. Download and install the driver, following the instructions of the installation wizard.

If the official driver didn’t help, try the universal method:

• 🔄 Open Device Manager, find the camera in the list.
• 🖱️ Right-click. → Update the driver → Search for drivers on this computer.
• 📁 Select the driver from the list of already installed and specify Universal USB-Camera driver (if listed).

Critical information: Some versions of the RedmiBook 9 Pro have a driver from Bison Electronics. If standard methods don't work, download the driver from their website (bison.com.tw) - look for the BisonCam model,NB Pro.

Setup camera settings in Windows

Once the drivers are installed, the camera should be up and running, but the default settings are not always optimal, and you can change them through standard Windows settings or third-party programs.

Open the settings. → Confidentiality → Camera and check:

• 🔒 Permission for applications to use the camera (slider must be in the position of On.).
• 📱 List of apps with access – add the ones you need (e.g. Zoom, Skype, Discord).
• 🛡️ Disable access for unnecessary programs (this will increase security).

For fine-tuning, use the built-in Camera app (find it through Win search). + S):

• 🎥 Change the permit (recommended) 1280×720 video-calling).
• 🔄 Turn on/off mirror display (useful for streaming).
• 📸 Customize white balance and exposure (if these options are available).

Permission not lower 720p

Microphone on and not jammed.

Adequate background lighting

Mirror display disabled (if not necessary)

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If the built-in Camera app does not open, install an alternative:

• 🖥️ ManyCam – for streaming and effects.
• 📹 OBS Studio – for professional video customization.
• 🎤 NVIDIA Broadcast – if you have a video card NVIDIA (Improves image quality through AI).

Customization of microphone for video calls

The camera on RedmiBook 9 Pro is usually paired with a built-in microphone. If you can't hear the calls, check:

1. Open the settings → System → Sound.
2. In the Enter section, select the Microphone (Xiaomi Audio).
3. Press the device properties and adjust the microphone volume (recommended) 70-80%).
4. Turn on noise reduction (if you have this option).

To test the microphone:

• 🎙️ Use the built-in Dictaphone (Win) + S → Find the voice record).
• 🔊 Check the signal level in real time in the Control Panel → Sound. → Recording.

If the microphone is not working:

• 🔌 Reinstall the Realtek Audio driver (download from Xiaomi website).
• 🔄 Check if the microphone is disabled by a physical button (some RedmiBook models have an Fn key). + F4 switch off).

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If the calls echo, turn down the loudspeakers or use headphones.The built-in RedmiBook 9 Pro speakers can create an acoustic loop with a microphone.

Solving typical camera problems

Even after setting up, the camera can malfunction, and let's look at the most common problems and their solutions:

If the camera is working but the image is dark or blurry:

• 💡 Improve Lighting – the built-in RedmiBook 9 Pro camera does not cope well with the lack of light.
• 🔧 Manually increase the exposure in the application settings (if there is such an option).
• 🧹 Wipe the camera lens with a dry wipe (dust and fingerprints degrade quality).

⚠️ Warning: Do not use alcohol or aggressive cleaning products to clean the lens - this can damage the protective coating.

Additional settings for streams and video conferencing

If you use a camera for Zoom, OBS Studio or other services, set it up for better quality:

V OBS Studio:

1. Add the source of the video capture device.
2. Select the Xiaomi Camera from the list of devices.
3. In the property set: Permission: 1280×720 or 1920×1080 (if the laptop is pulling). FPS: 30 (60 may cause lag).

At Zoom:

• 🎥 Open the Settings. → Video.
• 🔄 Turn it on. HD (if available).
• 🎭 Use a virtual background (requires a green screen or good lighting).
• 🔇 In the Audio section, select the Xiaomi Audio microphone and enable Noise Suppression.

To improve the quality of the video:

• 🖥️ Close the unnecessary programs (especially those that load the processor).
• 🔌 Connect your laptop to the network (on a Windows battery, it can limit your camera performance).
• 🔄 If the image slows down, reduce the resolution to 720p.

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For streams, it is better to use an external camera (for example, Xiaomi Webcam). 1080p), As the built-in camera RedmiBook 9 Pro has limitations in quality and viewing angle.

Resetting camera settings to factory

If after all the manipulations the camera is not working correctly, try resetting it.

Method 1: Through Device Manager

1. Open the Device Manager (Win + X).
2. Find the camera in the Cameras section.
3. Right-click → Properties → Driver → Reverse (if the button is active).
4. If rollback is not possible, select Remove the device and restart the laptop.

Method 2: Via Windows Registry (for power users)

⚠️ Warning: Incorrect registry change can cause system failures. Create a restore point before starting.

1. Press Win + R, enter regedit and press Enter.
2. Cross the path: HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Media Foundation\Camera
3. Delete all options in this branch (right click) → Delete).
4. Reboot the laptop.

Method 3: Reset Windows without data loss

• 🔄 Open the settings. → Update and security → Recovery.
• 🖥️ Click Start under Return the computer to its original state.
• 📁 Select Save My Files (Apps will have to reinstall).

FAQ: Frequent questions about RedmiBook camera 9 Pro