Requirements:
- Device App Version must be 3.8.3 or higher. 
- Old contents will not support this feature. 
Matrix of the supported controls per platform is as follows;
| Control | Supported Platforms | 
| Volume | LG webOS, Windows, Linux, Android, Samsung | 
| Brightness | LG webOS | 
You can change the brightness and volume settings of your device from the OMMA Panel.
- Go to the Devices page and click on the Device you want to edit. 
Application Version 4.5.7 and above;
- Change the volume or brightness slider value as shown in the screenshot below; 
- Click Save when you are done. 
Application Version 4.5.6 and below;
- Click on the Add button next to Attributes. 
- Enter the related attribute name and value. Click on the blue tick icon next to the value field. Check the list below for the value number range and device support. 
- Click Save when you are done. 
Attribute Name Value Support
omma_settings_volume Between 0 and 100 LG webOS, Windows, Linux
Android, Samsung
omma_settings_brightness Between 0 and 255 LG webOS
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Next: 3.7 Deleting a Device
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