On June 7 at 00:00:01 UTC, new improvements will be incorporated to ROS Modes (ROS HF16, ROS HF8 and ROS MF7)
It will improve a little more the robutness that characterizes to ROS Modes. So, this time, i expect will be possible across USA sky above ARRL headquarters with 0.015 watts instead of 0.025 watts of the latest QSO.
Changes have been programmed previously in the software from version 3.6.5 two wees ago, so you should not problems during the transition.
Sound records like youtuve, etc.. will not work with the new ROS from D-Day and H-Hour.