# Bluetooth connection (immediately) unexpectedly dropped during setup

**URL:** <https://community.particle.io/t/bluetooth-connection-immediately-unexpectedly-dropped-during-setup/47742>\
**Category:** Troubleshooting\
**Tags:** xenon\
**Created:** [February 13, 2019, 1:55am UTC](https://community.particle.io/t/bluetooth-connection-immediately-unexpectedly-dropped-during-setup/47742 "2019-02-13T01:55:28Z")\
**Posts on this page:** 1\
**Showing post:** 13

<div class="post-metadata">

**Author:** ![TomEldredge](https://avatars.discourse-cdn.com/v4/letter/t/e56c9b/32.png) [@TomEldredge](https://community.particle.io/u/TomEldredge)\
**Post date:** [February 22, 2019, 5:36pm UTC](https://community.particle.io/t/bluetooth-connection-immediately-unexpectedly-dropped-during-setup/47742/13 "2019-02-22T17:36:28Z")

</div>

Thank you gentlemen for all your help. It appears that updating the firmware to 0.9.0 on at 2 of my xenons has ended my bluetooth disconnection issues.

---

_[View the full topic](https://community.particle.io/t/bluetooth-connection-immediately-unexpectedly-dropped-during-setup/47742)._