If the active connection is an HDMI, switching to a DP port will have a working HDMI/DP Audio, and vice-versa. For some cards, you may need to swap the port.You can also try adapters such as DP/DVI2HDMI or DP to DP. If you're having a Pascal GPU (NVIDIA 10xx), there is no HDMI Audio on the connected HDMI port after boot.Depending on the Graphics, either NVIDIA or AMD, see the guide linked below. STEP 2: Enable Graphics with accelerationīefore you enable HDMI/DP Audio, you need to enable your Graphics with full acceleration. For Clover, it's in Acpi>DSDT>Patches section and for OpenCore, it's under ACPI>Patch section. Open your ist and remove the following ACPI renames. If you're using any ACPI renames, you'll need to disable or delete the ACPI renames as these can conflict with WhateverGreen's automatic renames.Ģ. The Graphics injection can be disabled in the Graphics section The injection properties can be disabled in the Devices>Properties section. The Audio injection properties can be disabled in the Devices>Audio section. The Fake IDs can be disabled in the Devices>Fake ID section. The DSDT fixes can be disabled in Acpi>Fixes section. Open your ist and disable and/or remove the following from their respective sections If you're using Clover, you need to disable Clover properties and injections.Ģ. Do not remove FakePCIID.kext if you're using any other FakePCIID plugins.However, the use of such is in special cases only. For a few systems, it may require FakePCIID_Intel_HD_Graphics.kext and FakePCIID_Intel_HDMI_Audio.kext to enable Graphics and HDMI/DP Audio.For Mojave and prior, make sure these kexts don't exist in Library/Extensions or System/Library/Extensions. If you're using OpenCore, you'll also need to remove the kext entries from your kernel section in your ist.
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