# Knx not work

**URL:** <https://community.homey.app/t/knx-not-work/82117>\
**Category:** Apps\
**Tags:** homey-pro\
**Created:** [June 11, 2023, 6:31am UTC](https://community.homey.app/t/knx-not-work/82117 "2023-06-11T06:31:04Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [June 12, 2023, 2:48am UTC](https://community.homey.app/t/knx-not-work/82117/2 "2023-06-12T02:48:28Z")

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There’s a lot of KNX posts when I searched for it here, did you check any?

While I was reading a bit, I think this can be interesting:

> [@Homey / KNX issue](https://community.homey.app/t/homey-knx-issue/52540/9):
>
> I don’t know if it can help you (or somebody else reading the post), but here is how it started to work for me  
> (Still some work to have it really working, but I could already switch a light from a flow)
> 
> I got the groupadresses by “watching” the bus, and at first, I hadn’t understood that both groupadresses of the lights themselves and of the switches were mixed together.
> 
> For example, when switching one of the light with the wall switch, I had 1/0/4, 1/1/4, 1/2/4 and 1/3/4.  
> So I have to figure each time which one is
> 
> - the light switch address
> - the light status address
> - the switch switch address (very clear 🙂 )
> - the switch status address

.

> [@Guglielmo\_Rossi](#):
>
> Support does not respond to me

How did you contact them? In theory should receive a ticketnumber the same day.  
At the moment they’re pretty busy:

![Screenshot from 2023-06-12 04-46-19](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/f/d/fd0a0034b0e428a07f7d5010ac4a4d48892b9940.png)

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