@ HaiTran
I played alot with the parameters and use the newest 1.6 Firmware on the Mtek GPS.
The 1.6 works much better for me than the 1.4!!
The rest is tuning your…"
"Yes on the Hexa i use the KDA 20-22L with Maxxprod 10x45
I think it is no imressing flying in the video because i don´t tuned PID settings.
There is much more possible with the quad and Hexa with tuning the PID values.
Stabel Mode and Acro Mode…"