Regarding DSDT you can find it in the first tab in Clover Configurator under "ACPI" - scroll through the patches and see if you can find "Change BOD3 to HDAU" or else you can skip it.
Try it out and see if it works don't forget to reboot between changes in Clover.
I might have...
Just a small question @RehabMan could you specify which Thinkpad.dsl I should apply for this type of Touchpad?
Edit: For future reference, the correct one is SSDT-Thinkpad_Clickpad.dsl for the touchpad in the attached image.
Passive miniDP2HDMI = Panasonic-TV/HDMI
Active MiniDP2HI = AV Receiver/DP
Post #1007 I cannot say.
A new Ioreg when only external monitor is active & after some edits in ssdt - now Receiver show "PCM" on display but no audio:
The "Panasonic TV" is always shown in System Preference for me in Linux & Windows.
Speakers connected to the Receiver, Optical to TV because my TV do not support ARC(to get audio from analog television).
I have attached a new debugfile consisting of Ioregs & one screenshot.
This time I tried...
Yes I have chosen HDMI Audio as my output, I am using a MiniDP > HDMI adapter which go to my Receiver(Confirmed working on Linux).
The problem is that there is no sound output. Neither in system sounds, Safari(Youtube etc), Kodi(Movies) or Itunes.
I have attached another file, with some...