How to Flip your KK2.1 Quadcopter using RC911 firmware

Video Channel
Please help us to find bad videos. Broken or unappropriated video content?
Turnigy Talon 330 Quadcopter frame
KK2.1 Flight Controller wit RC911 Firmware
Turnigy 9x Transmitter and Receiver
Turnigy 1000kV 2830 motors
AFRO 30a ESCs
Turnigy 2200 4s Lipo
9 x 4.7 Triple Propellers
Fpvracer.lt is not the owner of this text/video/image/photo content, the real source of content is Youtube.com and user declared in this page publication as Youtube.com user, if you have any question about video removal, what was shared by open community, please contact Youtube.com directly or report bad/not working video links directly to video owner on Youtube.com. Removed video from Youtube.com will also be removed from here.