Copter-4.6.0-beta4 released for beta testing!

Hi, am facing problem in Obstacle avoidance.
Arducopter Version 4.5.7 Obstacle avoidance radar sensor is UAV - R21F using CAN 12-HUB.
Board is CubeOrangePlus and using for Hexacopter. It works fine with Arducopter 4.4.4 but having problem in Arducopter version 4.5.7
I am getting PRX1 NO DATA ERROR.

Please send me the List of parameters you have configured for Arducopter V 4.5.7