Pixhawk dont start

Archive
1

Hi …

i am Tom and i have a problem with the Pixhawk :imp:
He dont start, some beep tones and a solid red LED.

The FMU is booting, Green light and orange blinking
The I/O isnt booting, only the Green light is on, the orange and blue are off

and from the saftyswitch the red light is of …

the log file show " no px4io board found !!!

i try a new SD card, new firmware ( Adurcopter, Arduplane, Qgroundcontrol)
i flash the fmu with the px4fmuv2_bl.bin

in nsh the px4io says:
px4: param_find(sys_restart_type)
telem faild to communicate with IO, abort.
px4io Driver init failed

can anyone help me ???

thanks and regards Tom

2

Have you tried rebooting the pixhawk with the safety switch depressed?
This should reflash the io board.

3

hi…

Yes, I have already tried…