LMAO!!! I glance at this guy's avatar and thought....Damn, I don't remember writing any of this, must have had to many beer's last night......Hahahahaa!
Originally Posted by RC911
OK, then I misunderstood completely. Sounds like a hardware problem to me. Any hard landings?
The KK2.0 board seems to be sensitive to noisy power lines (i.e. 5V). Maybe you have a bad ESC?