Using ASUS MAXIMUS XI HERO's UAD Realtek driver on an older board(MAXIMUS IX HERO) I have confirmed is working fine. Make sure it uses the exact same audio chip though(S1220). This is on Windows...

Dropbox - Realtek 8378.zip

New Nahimic driver mostly intended for MSI boards.

It's version 8378. It contains some Nahimic specific files(but does not include Nahimic itself) but should work on...

For Windows 10, this is not correct. For example for Realtek drivers, .CAB files MUST be extracted to it's own folder and then installed through "Device Manager->Update Driver Software..." and then...