Hi, we have have acquired an HLK-LD2415H sensor that is to be mounted on a vehicle to determine its speed relative to a wall. After testing it with the current firmware, we realised that it doesn't provide any measurements when the speed is between -1 km/h and 1 km/h, even after changing the parameters through serial commands.
Is there a way to update the firmware so that the sensor continuously provides speed data even if the target is stationary or moving at speeds below 1 km/h?