The Official firmware support VOR since v1.36.
VOR must be enabled in the file "OC_options.h".
Modules without dedicate range button (1uO_c 4Robots) "VOR_NO_RANGE_BUTTON" should be enabled as well (for the option to change range by long press on "up" button).
Auto VOR preferences can be edit in the file "VBiasManager.h" (from line 97).
O_C V1.36 GitHub
Pre Compiled HEX Files:
Official Firmware for 4ROBOTS (without range button)
Official Firmware for OCP and 1uO_c mk2 (with range button)
Official Firmware:
VOR Supported O_C
Hemisphere Suite:
Recent Hemisphere Suite release with VOR support are locate in a different branch (ocplus) of O_C-HemisphereSuite repository, this branch is up-to-date copy of the master branch with VOR support added:
GitHub (ocplus branch)
* IMPORTANT NOTE: Currently the calibration is not functional at this release , please install this version only after calibration in VOR supported Official firmware or use my Pre compiled HEX file (fixed calibration and 3 Ranges to VOR instead 2).