"For my MikroKopter Combi and Pixhawk setup, they start off as green and quickly transition to green/red (solid). I have confirmed with an oscilloscope that the I2C lines of the Pixhawk are functioning as expected when disconnected from the Combi. I…"

"Leon,
I tried again using an empty file on the SD card named "mkblctrl_x" but had no luck. You mentioned in your post that you were able to get your motors to spin using this method? What Mikrokopter power distribution board are you using? What LEDs…"

"I am using a Pixhawk with a Mikrokopter Okto XL Combi and attempting to use your driver with no luck. Any reason it wouldn't work with this device? The Pixhawk is using ArduCopter V3.2.1 and has been successfully setup using Mission Planner (all HW…"