After spending some time reading and trying to make the LED of my Homeseer WD200 do some light, i want to share the step by step i made for myself
Driver used because it give me a 12 button WD200!!! :
In the Actions section of your rule
Select : Action Type to add
Select : Set Mode or Variables, Run Custom Action
Run Custom Action
Dimmer
choose your WD200 dimmer
SetStatusLed
String
Put the LED number : 1 press TAB on your keyboard
As the WD200 have only one led you have no other choice than put 1
Add another parameter
String
Put the number for the color you want (0 to 7), TAB
Add Another parameter
String
put the number : 0 0 is for No Blink or 1 for Blink.
Done With this action