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RACELOGIC Support Centre

Release Notes – VBOX 3i v2.5

​Note: This is not the latest firmware version.

The latest firmware upgrade file for the VBOX 3i is available from the VBOX Automotive website. Instructions on how to complete the upgrade are available here.


To fully configure a VB3i running this firmware, VBOX Setup version is needed.

Enhancements/ New Features 

Pass by Noise 

Mode added.

Front LED's 
  • DIFF LED behaviour change.
  • PWR LED behaviour change.
Kalman Filter 
  • Added Longitudinal and Lateral jerk channels.
  • IMU angle offsets no-longer cleared on software connection.
Dual antenna 

Slip angle calculation stability improvements.


Kalman Filter 
  • Issue with Kalman Filter positional drift in Stand Alone mode addressed.
  • Issue with held speed observed around poor GPS conditions addressed.
  • Issue with implausible speed values observed around poor GPS conditions addressed.
  • Issue with erroneous behaviour possible with large IMU to antenna offsets addressed.
  • Improved initialisation stability.
  • Improvements for IMU03 Kalman filter stability performance.

Fix to the header file for the Static point reference lane.

CAN output 
  • DGPS solution type added.
  • Kalman Filter status moved.

20 Hz RS232 brake test data calculation fixed.

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