AppleHDA HDMI Audio 支持 10.13了。
Most audio codecs/most Intel/AMD/Nvidia graphics systems
Supports macOS: 10.13, 10.12, 10.11, 10.10, 10.9 and 10.8
OS X HDMI audio support for Intel HD3000 and newer, AMD HD5xxx and newer, Nvidia 4xx and newer, Intel/AMD and Intel/Nvidia graphics configurations. This guide provides files and instructions for enabling native macOS AppleHDA HDMI audio.
Change Log v1.1: 10/10/17 - 10.13 support, Kaby Lake/cloverHDM support. dsdt, ssdt, bootloader HDMI audio methods deprecated
v1.0: 6/20/17 - Supports all versions of macOS, 10.8 to current