sound at 8% loudness such as was before by 25-30% maybe it's because I installed the driver with DTS and Dolby unlock .use win 10 /1803

sound was wery strong in 8470 driver,its bug?

Realtek HD Audio Drivers 6.0.1.8403 X86/64 with DTS-NEO & DOLBY UNLOCK 266MB search in google

this driver whql.but with integred dolby theatre driver manual .

Realtek HD Audio Drivers 6.0.1.8393 X86/64 + DTS-NEO & DOLBY UNLOCK 266MB

These are different technologies Dolby, at 8378 dolby home theater, on 8393 Dolby audio x2 .

Need first instaling this driver Realtek and after update to last.