I have a CerboGX which was running 3.50~5 just fine and upgraded it to 3.50~13 - after which the SuperVolt Polar 100Ah batteries aren’t detected anymore.
The CAN bus status shows ERROR-PASSIVE as soon as I connect them until the next reboot of the CerboGX. Downgrading to 3.50~5 restored connectivity with the batteries.
We have not received any other reports of this issue, did you double-check the cabling, settings, etc.? Can you reproduce the issue by upgrading to the latest beta again? (Make sure to do so when running a working version so you can revert back).
And we do need remote access to the system to investigate this issue.