# Logic Group Z-wave button

**URL:** <https://community.homey.app/t/logic-group-z-wave-button/91339>\
**Category:** Apps\
**Created:** [October 9, 2023, 7:46am UTC](https://community.homey.app/t/logic-group-z-wave-button/91339 "2023-10-09T07:46:47Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Lars\_Hansen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/lars_hansen/32/35433_2.png) [@Lars\_Hansen](https://community.homey.app/u/Lars_Hansen)\
**Post date:** [October 11, 2023, 12:58pm UTC](https://community.homey.app/t/logic-group-z-wave-button/91339/3 "2023-10-11T12:58:22Z")

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Look at this link might help.

> [@Logic Group Matrix 55 - ZDB5400 "Problem"](https://community.homey.app/t/logic-group-matrix-55-zdb5400-problem/44191):
>
> Hi, My three Matrix 55 stoped working after the Logic Group App updatetd it self. Have anyone else experienced this? And maby found a workaround or fix? Thanks slight_smile

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