Board and Version F4 Omnibus V5.1 https://www.hobbyrc.co.uk/airbot-omnibus-f4-v5-flight-controller Version of INAV used goes here 1.9.2 When trying to activate CPU Softserial option in configuration, I click on Save and Reboot, and I hav...

Open Source flight controllers, ESCs, receivers, motors and frames for FPV drones. Designed in Belgium.