Blade 230 s how to update AR636

How to update Blade 230 S AR636. It fixes drifting issues and rudder centering. Also allows you to do a new calibration. After calibration you need to do a trim flight How to calibrate https://www.youtube.com/watch?v=tsPop... How to do a trim flight https://www.youtube.com/watch?v=xG5yf... Spektrum updater http://spektrumrc.cachefly.net/apps/u... Check out my Facebook 230 s group for more help https://www.facebook.com/groups/901445429949195/