Hi, I have recently updated two Cerbo GXs to official release version 3.62 or beta release 3.70~6 respectively and both units upon rebooting the bluetooth is no longer functional. Has anybody experienced this and is there a fix? If a bluetooth dongle is connected, the bluetooth on both Cerbo’s func…

If you refer to the manual, you will find a range of serial numbers where this is known behaviour caused by load and or temp, requiring an external dongle to be used. Chances are, yours are in the range, and the load from the update, and the increased cpu usage of the newer version, is triggering t…

See one of many reports linked below [image] Cerbo GX Firmware 3.60 Ruuvi Sensors DIY Do you have an older Cerbo from before early 2022, serial number up to HQ2207. If you have an older Cerbo the internal board/ processor gets too hot and Bluetooth shuts down. As the fir…

Hi, yes they are in the series. the note in the manual just states about the temperature. What threw me off was as soon as the new updates were put on it stopped working, and the reverse when the old firmware was restored.

The higher the load the higher the temp.. Updates increase the variables, but bottom line, the docs are clear about not using the internal Bluetooth.

Cerbo GX firmware update disables the bluetoogh

DIY

pwfarnell 3 July 2025 19:11 3

See one of many reports linked below

Topic		Replies	Views
Cerbo GX serial number older than HQ2208 - bluetooth mopeka ruuvi issues Q&A and troubleshooting cerbo-gx	6	280	28 June 2025
Cerbo GX is periodically restarting due to BT problem Node-RED diy , ess , gx_device , cerbo-gx	5	65	22 February 2026
Cerbo GX bluetooth not working DIY victronconnect , diy , gx_device , cerbo-gx	8	717	4 August 2025
Cerbo Bluetooth not working DIY victronconnect , beginner , gx_device , cerbo-gx	3	274	1 July 2025
Cerbo GX Firmware 3.60 Ruuvi Sensors DIY marine , diy , gx_device , cerbo-gx	30	1076	9 July 2025

Cerbo GX firmware update disables the bluetoogh

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