"I do not know how to install version 2.9In Mission planner is always displayed 2.8.1: ("

"Hello,With the new firmware versions, the motor control was reduced (This produces a big loss of power!You can look at the graph below:Red = input receiver6 = other color out motorsHow to regain power???Capture.JPG"

"Hello,My config is:Frame Hexacopter with made by me !Motor:  NX_4006_530kv   http://www.hobbyking.com/hobbyking/store/__17923__NX_4006_530kv_Bru...: 12x4.5APM2 with latest firmwareESC: Turnigy plush 30ALipo 5000mAh 4SFlight time: 12-14 minI…"

"The 4006 530KV are very large diameter magnets, they are designed to rotate slowly with a high torque and large propellers (power = torque x speed -> Low speed high torque so) I think we can easily propellers rotate 13 or 14 inches (unlike the…"

"Thank you Eddie !!i think like you !tomorrow i will test to calibrate my ESC !"

"Nooooooo I know how to put the screws correctly! :))))I thought I may have forgotten a parameter in APM2 ...Tomorrow I redo tests!also santa brought me a gopro black edition!"

"I use lipo
3300 3S
5000 3S
5000 4S (best power!!)

With the 3S  I have so little power that I have to absorb Difficulty rapid descent!
Bizarre..."

"Yes when I put the throttle to maximum, the copter rises slowly ..In fact I stored my battery charged 100% for 1 month, I did not think it would kill them!I think I'll disassemble my pack 3S to 4S pack manufacture !!

Maybe I'm too used to the 4S…"

"Hello Richard, thank you for réponse
Yes, before my copter was more powerful with my 3S ..Yet I reset the config of origin!I have a 530 kv motor (Hobbyking in 4006)http://www.hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=... 1.2…"