"Hello!
@Alex
Yes I have the same problem. I spent a lot of money to solve the problem (2 boards) and it's the second one with the same issue.... I don't know what to think about this..
@Chris anderson
I will try it but the problem seems to be bigger…"

"Update :
I waited 30 minuti and now it works in serial monitor and configurator and when I want to upload the code I have thsi message :
avrdude: stk500_paged_load(): (a) protocol error, expect=0x14, resp=0x14avrdude: stk500_cmd(): programmer is out…"

"Hello!
I'm mounting an Arducopter for a friend and I have similar problem. I already have one that works perfectly.
I use configurator and CLI mode to config my Arducopter. I use mode 1 on a Futaba T7C and Fasst 2.4 receiver.
When I use…"

"Hello!
I'm not sure that my GPS Mktek 1.6 is logged to my IMU.
When you power up your IMU,  is the B led on or off? Mine is off. But after some minutes blue Led from GPS stops blinking and becomes fix. B Led is always off. Is it normal?
Thanks"

"Hello!
Do you have some news for this GPS issue?
I have a v12 GPS MTK version too and I don't succeed in logging my gps to the IMU. Blue led stops blinking on the GPS but the IMU red Led always blinks ... Can you help me please. I didn't flash my…"

"Sorry!
I don't have magnetometer  anymore... I made myself what explained but I failed :(
I deactivated it from CLI and in the code.
I ordered another one.
My setup:
Code : ArduPiratesNG-v1.0-sketches-Quad with libraries
Orientation: +
ArduPilotmega…"

"When I make a yaw movement , Gyro Roll are crazy .... Is it normal?
Thanks"

"Hi!
I'm building my new Arducopter and I have the same issue on my motors. I have to test which Esc is responsible.
Regards
Touchthebitum"

"Hello!
I tried with the code which doesn't support the GPS 1.6 firmware and the Configurator works fine .... The channel radio is ok, sensor too, motors respondn but GPS hasn't the red light on...
What can I do? I don't understand.
Thanks  for your…"