Hi all, I’ve running a new ESS with a Cerbo MK2 and there is no CAN2 available. Change of Firmware has no effect. In the moment, newest 3.54 ist running. No failure code is reported. Last Saturday I talked to employees of TransWatt, the German Part of Victron Energy at the BOOT Düsseldorf, and we …

What exactly do you mean with that? Can you add a screenshot? Did they reproduce it with an other Cerbo? Can you try to go back to the previous version?

[image] 3.50 / 3.51 : VE.CAN losing connectivity to VM-3P75CT (Grid & AC Loads Enphase) New UI In my case I don’t believe it needs to be terminated as it is an active termination. Mind you… it already works now without one (and has been working for over a month now). I als…

It is for sure a hardware issue, that the firmware only tries to mask… See here, where Victron admits that there is a hardware issue and they are already making modifications to the hardware itself. [image] CAN communication problems on Venus OS 3.5x? Q&A and troubleshooting …

Cerbo GX Mk2, no CAN2

Q&A and troubleshooting

lxonline (LX) 30 January 2025 19:22 3

If firmware is not fixing it it could be a hardware issue

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Cerbo GX Mk2, no CAN2

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