Good point we don't know the playback software, if he has it.
Here is the
manual for his board. Last update for that board was 2007.
Here is the info on that
obsolete codec it says it supports.
We also don't know the OS he is running.
What I have found out is that in the audio and AV world you pretty much are forced o Windows 10. Flash is going the way of the dodo and I don't even have it on my devices now.
I will say that Windows 10 is a superb OS. It has really expanded the possible in my opinion.
My HTPC originally had Windows 7, but the 10 upgrade was huge.
My new DAW running 10 is amazing.
So in our arena it is getting like HDMI, there is an increasing forcing of Windows 10.
The latest version of Firefox with Windows 10 now supports streaming in FLAC.