## Introduction
The Xiaomi Home Assistant is a smart home system that integrates various devices, including curtains. However, some users have reported issues with curtain position updates. In this article, we will explore the problem, its causes, and potential solutions.
## Problem Description
The problem is that the curtain position is not updating correctly when adjusted through the screen switch. This issue affects various types of curtains, including roller curtains, dream curtains, and more.
## Reproduction Steps
To reproduce the issue, follow these steps:
1. Adjust the curtain percentage on the screen switch.
2. Observe that the curtain percentage on the Home Assistant (HA) does not update.
## Expected Behavior
The expected behavior is that adjusting the curtain percentage on the screen switch should correctly reflect the changes on the HA.
## Log Analysis
The system logs provide valuable information about the issue. The logs show errors related to `get_prop_value` and `property is None` for the curtain device. This suggests that there might be an issue with the device's property configuration or communication with the HA.
## Potential Solutions
To resolve the issue, try the following:
1. Check the device's property configuration and ensure that it is correctly set up.
2. Restart the HA and the curtain device to see if it resolves the issue.
3. Update the Xiaomi Home Integration to the latest version, as this may address any known issues.
## Conclusion
The curtain position update issue on the Xiaomi Home Assistant can be frustrating, but by following the troubleshooting steps and potential solutions, you may be able to resolve the problem. If the issue persists, it is recommended to seek further assistance from the Xiaomi support team or Home Assistant community.
## Related Topics
* Home Assistant
* Xiaomi Home Integration
* Curtain Control
* Smart Home Automation