configuration

Hello everyone, I have a Tarot 680 pr0 with a pixhawk 2.4.8 controler board with an AR9020X reciever, and for the life of me cant get it configured, It at one time was set up and was all good to go, then i did a firmware upgrade with out doing a back up, i know i know, it was a very laps of...

Hi Folks, Noob here, so I hope this isn't a well-worn thread somewhere.... I'm considering building a Y6, but flying it reversed, ie boom forward. Has anyone tried this and worked out bugs (especially stability)? (I also like & will be building quads, hexes, octos, etc, so it's not an either/or...