For the Inverter RS, this version adds support for parallel and 3-phase operation. This includes parallel redundancy, also during firmware updates: with two or more units in parallel, the AC loads will remain powered by the rest of the system during a firmware update as well as in case of (most) product failures.
Parallel and three phase operation is not yet available for the Multi RS; those features are currently being worked on, with three phase operation being the priority.
Besides above, v1.12 adds a passthru option for the Multi RS and increases system stability by fixing various bugs and other improvements.
Firmware files and detailed change log are available here on Victron Professional.
How to install
Updating the RS can be done using either VictronConnect or directly from the VRM Portal website.
A new version of the VictronConnect App, adding this v1.12 firmware version, will be released in one or two weeks. Until then, the manual firmware update method can be used.
for further details, see product manuals.