Venus OS v3.67 – New update with Ruuvi Air and Gobius C support

Digital Skipper |26/11, 2025

The latest version of Venus OS delivers improved diagnostics, wireless tank reading, and integration with Ruuvi Air sensors.

The latest version of Venus OS, released on November 26, 2025, includes several exciting updates for our GX monitoring products – including popular models like Cerbo GX and Ekrano GX.

What’s new in version 3.67

Integration with Ruuvi Air
Venus OS can now read temperature and air pressure from the new Ruuvi Air sensor. Support for air quality parameters will come in a future update.
Just like previous Ruuvi sensors, temperature, humidity, and air pressure are supported.
Wireless reading for Gobius C Tank Sensors
All models of Gobius C are now supported:
- NMEA 2000 version
- Analog version
- Basic model
  See the compatibility table in the presentation for details.
Improved diagnostics for Lynx BMS NG
Now shows exactly which cell has the highest and lowest voltage and temperature – both on the GX device and in the VRM portal.
Cell ID combines the battery’s serial number with the cell number, e.g., 6TWZX-03.

Other improvements

Several minor fixes and enhancements are also included. For the full list, see the Venus OS folder on Victron Professional.

How to update?

GX devices with internet: Go to Settings → Firmware online update.
GX devices without internet: Update via SD card or USB stick.
Detailed instructions can be found in section 9 (Firmware Updates) of the GX manuals.