#5.1audiochannel

I have bought Soundbar with 5.1ch & Dolby Digital I have connected it to my desktop using Optical cable, is there anything more need to to get most out of it? here is few queries I have: iam not getting the 5.1 option in spatial sound(output is selected to the sound bar) it just shows...

Hi, I was using a 2 .1 speaker and I had installed Dolby home theater v4 driver, its performed well . Now I bought a 5 .1 surround sound speaker and could not configure 5.1 audio channel with Dolby home theater v4 driver I just go through Control Panel > Sound > Configure > Speaker Setup -...