1. Error Code
| Error Code | Description |
|---|---|
| 1901 | Panel resources download failed |
| 1902 | multi language package download failed |
| 1903 | Unsupported device type |
| 1904 | No device in the group |
| 1905 | home id is fiale |
| 1906 | DeviceBean is null |
| 1907 | No available panel resources found |
| 1908 | Incorrect firmware version |
| 1909 | Unknow Error |