The Xiaomi Monitor A24i is designed to deliver stable brightness performance, so if you notice the screen becoming bright and dark intermittently, this indicates a connection or setting issue rather than a hardware fault.
If the brightness of the Xiaomi Monitor A24i changes automatically, please refer to the following methods:
1. Check the video signal cable connection: Ensure the HDMI or DisplayPort cable is securely inserted at both the monitor and computer ends.
2. Test with another cable: A faulty cable can cause unstable signal transmission, leading to brightness fluctuations.
3. Inspect display settings: Turn off any dynamic brightness or adaptive contrast features in your computer or monitor settings.
4. Verify graphics card driver: Outdated or corrupted drivers can affect brightness control. You can update to the latest version.
5. If none of the above works, please contact the after-sales service center for further assistance.