Facing some wierd issue with RB532 + Compex WLM54AGP A6 (Atheros AR5413) cards. Now running ROS 4.13 and have no problem. But with ROS 5.05RC get very high packet loss and disconnecting form AP..
No differece 2.4Ghz or 5Ghz, same on both cards.
P.S. FW up to date (2.18)