the native audio is not showing up in system preferences->sound->output & input.Not helpful, see Post #1/IV. Problem Reporting; attach all requested files
Remove AppleALC.kext and Lilu.kext, not currentfailed when upgraded to 10.14.4
This thread, on board audio only; DP audio is off topic.DisplayPort audio was working originally but then stopped
Sorry. Did not realize that. Reposted in the other thread referenced. I thought that thread was unique to HDMI.
1. upgraded to clover 4920
should have nothing to do with AppleACL.kext and Lilu.kext, both are latest release according to bdmesg.