I just received some information that the HDHOMERUN FLEX 4K is obsolete to decode ASC 3.0 DRM because it does not support HDMI.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


Complain also to WCCO and KARE 11 ...