RSSI Channel Disabled in BetaFlight - How to Fix from Cyclone FPV
After working on a quad that was running a 4.1 version of BetaFlight I realized that no matter what I did on the channel change for RSSI, I could not get it to save after it rebooted. It would always go back to Disabled. Finally I managed to get it to work and I put the short video here for you.