inputs.text: kk2 board cheap board wow great decision peace mind - upgraded kk2 board cheap board wow great decision peace mind controller gps mode great failsafe wonderful downfalls not fly cold weather 40 degrees crash landed luckily ive researched issue trend others fallen sky total loss also not update software still 10 11152014 reason problem inherent issue backwards drift gps mode naza controllers upgrades fix situation not lite solution let quad sit completely still 330 minutes turning locating satellites something gps collecting enough data patient quad rock solid still great controller price