# \[Modding\] Homey Pro (Model Early 201x) Antenna modification

**URL:** <https://community.homey.app/t/modding-homey-pro-model-early-201x-antenna-modification/2928>\
**Category:** Questions & Help\
**Tags:** homey-pro, modding\
**Created:** [October 17, 2018, 10:43am UTC](https://community.homey.app/t/modding-homey-pro-model-early-201x-antenna-modification/2928 "2018-10-17T10:43:50Z")\
**Posts on this page:** 1\
**Showing post:** 357

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**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [August 21, 2019, 1:15pm UTC](https://community.homey.app/t/modding-homey-pro-model-early-201x-antenna-modification/2928/357 "2019-08-21T13:15:29Z")

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Your situation where Zigbee isn’t (fully) available until after about 20 minutes after a reboot isn’t unique, there are more people that have noticed this with recent firmwares.

**EDIT** : here’s an example: [Ikea app cant add devices, error with exclamation mark](https://community.homey.app/t/ikea-app-cant-add-devices-error-with-exclamation-mark/16197/6)

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