Error code: #67 - No BMS
Site time: 2023-11-01 09:53:50 Europe/Berlin
Error code changed from '#67 - No BMS' to 'No error'
Site time: 2023-11-01 09:53:52 Europe/Berlin
Then the MPPT didn't show up in VRM any longer ...
So stupidly I ran a firmware update check in VRM and updated the MultiPlus II to v507 ... this killed the configuration of the MultiPlus II