Discover all the new features in Venus OS v3.50: modern UI, marine-specific functions, advanced generator control, and improved battery management for Victron GX devices.
We are pleased to announce that Venus OS v3.50 has now been released! This version is a major milestone for our GX control and monitoring solutions. Whether you use the system at home, in a marine environment, or industrially – there's something for you.
The new user interface
The most significant change is the brand new graphical user interface (UI) which offers:
- Modern design
- Improved functionality
- Faster and more responsive experience
Watch the introduction video here:
Marine-specific updates
Version 3.50 includes several improvements for marine installations:
- MFD HTML5 app with support for Amp devices
- DVCC integration with ARGO Zeus alternator control
- Support for MG Energy Systems AFC 300 and Fischer Panda AGT series
- Display of wind power and alternator outputs via SmartShunt
- Support for Safiery STAR Bluetooth tank sensors
- Summarized display of fresh water and fuel across multiple tanks
Improved security
Venus OS v3.50 introduces:
- HTTPS security for Remote Console on LAN
- New setting: Network Security Profile
- Password protection for MQTT for third-party integrations
- Simplified VRM setup with read-only mode or full control

Improved integration & generator start/stop
News:
- Support for five new generator controls, including Deep Sea DSE4520 MKII
- RTU connection for easier installation and lower cost
- Support for DC generators from Hatz and Fischer Panda
- Improved accuracy in runtime reporting
Node-RED improvements
Now you can factory reset Node-RED directly from the GX menu. New nodes and improvements for Dynamic ESS, Peak Shaving, VRM, and generators have been added.
Improvements for managed batteries
- Better handling of Pylontech in case of cell imbalance
- Automatic configuration for Leoch and Pytes
- ZYC batteries can now be updated via GX and VRM
- LBSA added to the compatibility list
Installation and complete changelog
For detailed information, log in to Victron Professional and see the firmware changelog. Installation instructions can be found in the manual for your GX device.
Venus OS v3.50 – an update that gives you better control, higher security, and more features!