Release notes:

• Changes made to Pass-By Noise acceleration calculation to ensure closer match to Regulation 51 calculation formula.
• Additional parameter for Pass by Noise test. Mid-point to end accel for fixed gear transmissions in R51 regulation.
• Different calculation used for average accel through test area.

You can download the beta firmware here: https://www.vboxautomotive.co.uk/index.php/en/beta-releases/165-mfd-beta-firmware