I see the Beta is available ....................................I did submit my mac address here a while ago .....but my box does not see the beta update
NEW XR + XRS 4000 Beta Update. April 15th, 2020
Beta Firmware Version: V20200415
Buzz 4 App Version: 4.0.442
You must have Firmware Version - V20191210 install in order to install this update. ....I do