[oldpoem]

Thanhs Oldpoem.
Now it is a little more clear how to proceed, at least I hope ...
This is the file that I downloaded.

Strongene_Lentoid_HEVC_Decoder_v2.0.3.3_2015_06_05_r4109

I think this is ... is that correct?

HEVC the file that is put into play with such tags h265 / hevc must be nominated, you can give me an example of how it could be
Thanhs..

It's correct file.

For h265 file to works with dsplayer. You need to create rules with filename conditions and rename file to match that condition. For example AAA.h265.mkv