Why does the brightness of the Xiaomi Gaming Monitor G27i 2026 change automatically from bright to dim?
When the brightness of the Xiaomi Gaming Monitor G27i 2026 automatically shifts from bright to dim, it is often related to unstable signal transmission or a loose cable connection. Inconsistent power or video input can cause the monitor to adjust its brightness unexpectedly. Some display modes also include automatic brightness optimization, which changes screen luminance based on the image being shown.
To fix the automatic brightness change issue on the Xiaomi Gaming Monitor G27i 2026, please refer to the following methods:
1. Check whether the video signal cable (HDMI or DP) is securely connected at both ends and not damaged.
2. Ensure that the power supply is stable and that the monitor’s plug is firmly inserted.
3. In the OSD menu, turn off any automatic brightness or dynamic contrast features to maintain consistent luminance.
4. If the problem persists, replace the signal cable or test the monitor with another device to rule out hardware issues.
Note:
The dimming method of the Xiaomi Gaming Monitor G27i 2026 is DC dimming.
To fix the automatic brightness change issue on the Xiaomi Gaming Monitor G27i 2026, please refer to the following methods:
1. Check whether the video signal cable (HDMI or DP) is securely connected at both ends and not damaged.
2. Ensure that the power supply is stable and that the monitor’s plug is firmly inserted.
3. In the OSD menu, turn off any automatic brightness or dynamic contrast features to maintain consistent luminance.
4. If the problem persists, replace the signal cable or test the monitor with another device to rule out hardware issues.
Note:
The dimming method of the Xiaomi Gaming Monitor G27i 2026 is DC dimming.
Does it help?
Yes
No