# Dimmer brightness strange behaviour fibaro

**URL:** <https://community.homey.app/t/dimmer-brightness-strange-behaviour-fibaro/13480>\
**Category:** Questions & Help\
**Created:** [May 21, 2019, 8:36pm UTC](https://community.homey.app/t/dimmer-brightness-strange-behaviour-fibaro/13480 "2019-05-21T20:36:22Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![danone](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/danone/32/115743_2.png) [@danone](https://community.homey.app/u/danone)\
**Post date:** [May 21, 2019, 9:42pm UTC](https://community.homey.app/t/dimmer-brightness-strange-behaviour-fibaro/13480/4 "2019-05-21T21:42:10Z")

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A short search on this forum and you could have found the answer:

> [@\[App\] Fibaro by Athom](https://community.homey.app/t/fibaro-by-athom/362/224):
>
> Both the calibrated numbers (1 and 99) are wrong. The “Force calibration” value is also wrong. It should say readout. The device itself has finished calibration. This is true of all my dimmers. This was not the case on 1.5.

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