Use the Device replacement feature

1. Commission the new device to the app and check the firmware version. Update the firmware to an equal or greater version than that of the faulty device 
2.  After firmware update, delete the new device
3.  Change the faulty hardware device with the new one
4.  Go to 'Devices' page in the Lumos Controls mobile app and click on Settings icon displayed against the faulty device
5.  Click on the option ‘Replace Device’
   
6.  Power the new device and click on ‘Tap here’ in the app screen. The new device will be listed. Click on the ‘Locate’ button to identify the correct device and then click the ‘+’ icon to initiate replacement
   
7. The replacement process will be initiated. Wait for the completion message
   

You can also visit the following sections for more information:

To know how to check the health status of DALI devices, click here
To know how to view the version details of a device, click here