"I just got a 3dr radio 915 Its communicates  while connected with the FTDI meaning solid green led/ But no communication on wireless meaning flash green led. Does any body know whats the problem? Thanks "

"Thanks. I was looking all over the place and realized that that's what I'd have to do since the 1280 doesn't have enough memory. I'm planning to order APM 2.0 so for now I'll just forget about CLI mode since I don't…"

"There is at least (or used to be) one way, although it may no be the best one. You can load the code yourself for example with the arduino IDE and then re-enable the CLI switch. This worked for me like 2 weeks ago or so. Note that you have to do the…"

"With a 1280 board is there no way to access the setup modes? I'm wanting to reset the EEPROM to apply changes to the APM_config.h file."

"Hooo  OK  got you."

"What is OF_PIT_D and so.... controlled? "

"Looks great  Whats the PID settings?"

"$1.99?"

"What missing is the D  (PID) which is the dumper we all miss. This is exactly my problem as well. As i write before the hardware can do it!!  i did it with the ardupirate (PID controlller) with the same APM. so its possible and…"

"The magnetometer is automatically calibrated in the air"

"I got it!! The problem was that the motor cable was close to the magnetometer, so the electric field above 50% motor caused the compass freeze."