Acer v15 nitro DOLBY Digital V4 not working WINDOWS 10

Longvu182
Longvu182 Member Posts: 10 New User

Please help me my laptop Acer v15 nitro black edition windows 10.

me cleasr old driver and install Audio_Realtek_6.0.1.7564_W10x64 complete the driver no auto install dolby digital ~ me install Dolby digital v4 from PCEE4 folder 

Dolby digital v4 (ON) - play music Dolby digital plus not working.

please help me how to fix 

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