The problem is resolved: for the TV to be correctly identified, in the DLNA / profiles / “profile name” / identification / settings / in the “Model description” section, specify the TV name in the same form as it appears in logs when trying to connect DLNA - the line “Info Dlna: DLNA Session created for **** "(in my case it is“ [TV] Samsung 8 Series (55) “)  There is an interesting point: if you set the device name in the “Model description” section, save, close and reopen it, then this section