LOS ANGELES — A new digital video recorder specification is now available to licensees of the A3SA content protection technology being deployed throughout the country concurrent with the launch of NEXTGEN TV broadcast channels.
The new specification provides a blueprint for a variety of new ATSC 3.0 ...

I just received some information that the HDHOMERUN FLEX 4K is obsolete to decode ASC 3.0 DRM because it does not support HDMI.
"Certified" or not my device just 3 weeks old cannot decode the two DRM channels in Minneapolis. WCCO Ch. 104.1 and NBC Ch. 111.1