# MQTT Home Assistant - Devices shown, but can't control them

**URL:** <https://community.homey.app/t/mqtt-home-assistant-devices-shown-but-cant-control-them/81139>\
**Category:** Apps\
**Created:** [May 25, 2023, 5:08pm UTC](https://community.homey.app/t/mqtt-home-assistant-devices-shown-but-cant-control-them/81139 "2023-05-25T17:08:06Z")\
**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:** [May 26, 2023, 1:03am UTC](https://community.homey.app/t/mqtt-home-assistant-devices-shown-but-cant-control-them/81139/2 "2023-05-26T01:03:37Z")

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With my Pro 2019 I had ‘frozen’ Homey devices on HA very often.  
Someone in the MQTT Hub app topic, pointed me to these settings, and the problems are gone.  
It might help on a Pro 2023 as well!  
_If I were you I would not change the topic field you have right now_

> ![signal-2023-05-26-025946_002](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/4/7/47b79db69cc2b6d74a53315567012aebf378b253.jpeg)

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_[View the full topic](https://community.homey.app/t/mqtt-home-assistant-devices-shown-but-cant-control-them/81139)._