Dear Sirs, the pixhawk I have does not boot. The big central light is solid red when I connect the usb and one of the green little led on the right is switched off. I reformatted the sd and also change it but the problem is still present.
If you browse the contents of your SD card there is a log file in there that will tell you what the problem is. The file is
Also have you tried to re flash the latest firmware as sometime pixhawk boards arrive with no firmware installed on them.