# Device Discovery Bug?

**URL:** <https://community.homey.app/t/device-discovery-bug/49779>\
**Category:** Developers\
**Created:** [July 25, 2021, 8:52pm UTC](https://community.homey.app/t/device-discovery-bug/49779 "2021-07-25T20:52:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![TheRealLink](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/thereallink/32/41736_2.png) [@TheRealLink](https://community.homey.app/u/TheRealLink)\
**Post date:** [July 25, 2021, 8:52pm UTC](https://community.homey.app/t/device-discovery-bug/49779/1 "2021-07-25T20:52:11Z")

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Hey,

today I noticed some strange behaviour within the device discovery.

If a new device should be picked up by the internal discovery after I already added one using it (tested with mdns) … it don’t! Unless I restart the app…

Is there some kind of caching involved?

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**Author:** ![DidierVU](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/didiervu/32/12458_2.png) [@DidierVU](https://community.homey.app/u/DidierVU)\
**Post date:** [July 26, 2021, 7:41am UTC](https://community.homey.app/t/device-discovery-bug/49779/2 "2021-07-26T07:41:40Z")

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