RCA Model RTRU5527-B-US
Hardware ID 7815X
Serial YN008R992768
Software version 11.5.0 Build 4312-AM
It's been a few days now that only one channel (44.1) just started displaying a black screen. The channel info says I have full strength and it also displays the current show that is playing and a full description of the show. The channel guide even shows the thumbnail image of the current show running.
The other channel 4.1 works fine.