[Solved] have a problem audio or lan(internet)

[GaiaStar]

hi
yesterday i did a clean install of sierra
everything works outside audio
i have a built in alc 887 and lan 8111gr
if i install alc 887 drivers ,i lost internet and the audio has a lot of noice

motherboar asus z87k , it includes realtek 8111GR and Alc887
nvidia gtx 660
thanks

 

[GaiaStar]

hi
i solved inernet with https://www.tonymacx86.com/threads/...h-b3-network-not-working.232310/#post-1585468

thanks