I had zero answer from asrock ...

I found a way to deal with it :




Realtek Driver 6.0.9079.1 , trough the rear, the sound is 5.1 on the 3 jack ports, with all channels.

I can have the earphone plugged at the same time into the front, I only...

With the driver installed by windows 10, "microsoft 10.0.19041.264":

at the rear: stereo only on the green jack port with all the channels grouped together on the stereo (voices, background noise etc.), impossible to select anything other than stereo in the system configuration...

Hi everyone

I have a asrock B450M Pro4 Motherboard, I pluged x3 jack cables from the back of pc to my 5.1 sound amplifier, I managed to make it work with 6.0.9038.1 Realtek HD driver version. When I plug my headphone to the front of the computer, the sound is muted to sound amplifier, evrything...