Dear all, my multiplus 24/5000 rejects charging. My generator is checked and working fine. I wanted to update the Multiplus firmware (…413) as a next step. However I can not do it via Victron connect, as …415 is required. I can not do it via MK3 as access to the Victron Professional Portal is required to download the latest version to update with VE.flash … but I do not have a password …
Any suggestions? My batteries are running flat and I can only reach the dealer tomorrow morning …
p.s. off grid in Sweden - -10 degrees:-(