Hello All,
I have a MultiPlus 24/1600 Product ID 2616 with firmware 154. I have it connected to VenusGX with vOS v2.42. I need to update the firmware to support ESS. I have no easy access to MK3 cable.
Is firmware update with vbdub possible? Documentation (https://www.victronenergy.com/live/open_source:ccgx:commandline#updating_vebus_firmware) says minimum firmware 2xx is required. Is documentation current and correct?
I am familiar with Linux and not afraid of command line. I am afraid of bricking my MultiPlus though.
I also have USB RS232 or USB RS485 for other option to connect to MultiPlus.
I hope I am not stuck buying MK3 cable for single use.