Servers by jDrones

Hereflow was not detected problem

Hi
I want to use hereflow for Pixhawk 4 mini with arducopter 4.0.3
So I did as instructed on ardupilot’s HereFlow OPtical Flow Sensor page
connect to CAN port, change parameters
but my FC could not detect optical flow
I want to solve this problem

Thanks

Servers by jDrones