## Introduction
The Xiaomi Home Assistant is a popular home automation platform that integrates with various devices, including the Yeelink BHFLightv6. However, a bug has been reported where the device's status is incorrectly displayed as "off" in the Home Assistant (HA) when certain modes are selected.
## Bug Description
The bug occurs when the Yeelink BHFLightv6 device is set to "Extreme Heating", "Constant Temperature Defogging", or "Quick Defogging" modes. In these modes, the device's status in the HA is incorrectly displayed as "off", even though the device is actually operating.
## Step-by-Step Reproduction
To reproduce the bug, follow these steps:
1. Ensure that the HA can display the Yeelink BHFLightv6 device and that the device is initially in the "off" state.
2. In the Mi Home app, select one of the modes mentioned above ("Extreme Heating", "Constant Temperature Defogging", or "Quick Defogging").
3. Observe the device's status in the HA; it should not change.
4. In the Mi Home app, select either the "Send Wind" or "Replace Air" mode and check the device's status in the HA. The status should now be displayed as "automatic" mode.
5. Repeat step 2, and observe that the device's status in the HA is now displayed as "off", with the same attributes as in steps 1 and 3.
## Expected Behavior
The expected behavior is that the device's status in the HA should not be displayed as "off" when the device is operating in any of the mentioned modes.
## Additional Information
* Reproduce Time: 2025-09-04
* Home Assistant Logs: Not available
* Log Timezone: Asia/Shanghai
* Home Assistant Core Version: 2025.5.3
* Home Assistant Operation System Version: 14.0
* Xiaomi Home Integration Version: v0.4.2
* Additional Context: Not available
## Conclusion
The Xiaomi Home Assistant bug where the Yeelink BHFLightv6 device's status is incorrectly displayed as "off" in certain modes is a significant issue that needs to be addressed. The bug can be reproduced by following the steps outlined above, and the expected behavior is that the device's status should not be displayed as "off" when the device is operating. Further investigation and debugging are required to resolve this issue.