# Error bluetooth on CerboGX

**URL:** <https://community.victronenergy.com/t/error-bluetooth-on-cerbogx/44563>\
**Category:** DIY\
**Tags:** bluetooth\_low\_energy, cerbo\_gx, diy\
**Created:** [30 August 2025 08:06 UTC](https://community.victronenergy.com/t/error-bluetooth-on-cerbogx/44563 "2025-08-30T08:06:29Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![andrea](https://avatars.discourse-cdn.com/v4/letter/a/c37758/32.png) [@andrea](https://community.victronenergy.com/u/andrea)\
**Post date:** [30 August 2025 08:06 UTC](https://community.victronenergy.com/t/error-bluetooth-on-cerbogx/44563/1 "2025-08-30T08:06:29Z")

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Hi everyone, I noticed that my CerboGx with VenusOS 3.64 occasionally displays two identical Bluetooth adapters, hci0 and hci1, with the same MAC address. This obviously causes problems. Has anyone ever seen or had this problem or knows how to fix it? Thanks.

 ![image](https://europe1.discourse-cdn.com/victron/original/3X/1/7/17251e984f6077d64fff1ca7745f2d6dc0c40757.png)