P.s I have set my ch_count to 6 usually LFE is also a channel, and I have tested that on my system, which is quite similar to yours (dolby atmos for gaming with DDL). Configure Dolby Atmos for Gaming for 5.1 operation. Dolby Digital is supposed to be available. In the left Window, scroll down to Composite Endpoint FX APO, and clear anything in it (usually it would be ).Ĭlick Apply Effect And Processing Modes Configurations.ĩ. Add Dolby Home Theater V4 / Dolby Advanced Audio V2.Ĥ.