in Lenovo P, Y and Z series Laptops https://forums.lenovo.com/t5/Lenovo-P-Y-and-Z-series-Notebooks/Dolby-v4-still-not-working/m-p/1684985 Lenovo P, Y and Z series Laptops topics Tue, 19 Aug 2014 23:55:07 +0000 ll04_en <![CDATA[ ]]> https://forums.lenovo.com/topic/findpost/1396/1684985/1684985 I have tried eveything possible to get dolby v4 working again and nothing works.  I am currently using the newest driver for the y50 on my y510p and I have dolby digital plus working but v4 just sits there and does nothing.  I can move all of the setting around but it doesnt change the sound and ]]> Tue, 19 Aug 2014 23:55:07 +0000 https://forums.lenovo.com/topic/findpost/1396/1684985/1684985 notpawnstars