Resolving Xiaomi Home Assistant Issue with Bluetooth Mesh Devices

## Introduction
The Xiaomi Home Assistant is a smart home system that integrates various devices, including Bluetooth mesh devices. However, some users have reported an issue where the Bluetooth mesh devices go offline after the IP address of the Bluetooth mesh gateway changes. In this article, we will explore the cause of this issue and provide a solution to resolve it.
## Problem Description
The issue occurs when the Bluetooth mesh devices are connected to the Xiaomi Home Assistant through the Xiaomi Smart Speaker Play Enhance edition. After the speaker is disconnected from the network and then reconnected, the IP address of the Bluetooth mesh gateway changes, causing the Bluetooth mesh devices to go offline. The only way to restore them is by updating the account information.
## Reproducing the Issue
To reproduce the issue, follow these steps:
1. Connect the Bluetooth mesh devices to the Xiaomi Home Assistant through the Xiaomi Smart Speaker Play Enhance edition.
2. Disconnect the speaker from the network and then reconnect it.
3. Observe that the Bluetooth mesh devices go offline.
## Expected Behavior
The expected behavior is that the Bluetooth mesh devices should remain online even after the IP address of the Bluetooth mesh gateway changes.
## Home Assistant Logs
No response was received from the Home Assistant logs.
## Home Assistant Core Version
The Home Assistant Core version is 2024.12.4.
## Home Assistant Operation System Version
The Home Assistant Operation System version is 13.0.
## Xiaomi Home Integration Version
The Xiaomi Home Integration version is v0.1.3.
## Solution
To resolve this issue, we recommend updating the Xiaomi Home Integration to the latest version. Additionally, ensure that the Bluetooth mesh devices are properly configured and connected to the Xiaomi Home Assistant. If the issue persists, try resetting the Bluetooth mesh devices and then reconnecting them to the Xiaomi Home Assistant.
## Conclusion
In conclusion, the issue of Bluetooth mesh devices going offline after the IP address of the Bluetooth mesh gateway changes can be resolved by updating the Xiaomi Home Integration to the latest version and ensuring proper configuration and connection of the devices. By following these steps, users can enjoy a seamless and stable smart home experience with their Xiaomi Home Assistant.