The hexes are aggregates of the firmware plus any updates to our IMUF code. They are concatenated into an aggregate using the provided concat.py script.
See https://github.com/heliorc/imuf-release/tree/legacy for old firmware releases
See https://www.heliorc.com/wiring for how to hook up the HELIO SPRING.
See https://www.heliorc.com/docs for more information on settings.
See https://github.com/heliorc/imuf-release-bef for Betaflight releases.
See https://github.com/heliorc/imuf-release-inav for iNav releases.