The "ACP HDA Node" is a component of the AMD Audio Co-Processor (ACP)
What is the make and model of your computer so I can help you find the exact driver link? Welche Treiber für ACP HDA Node? - HP Community acp hda node
The ACP HDA node consists of several key components: The "ACP HDA Node" is a component of
Some users report audio being "too loud" or "flat" without the proper ACP profile. acp hda node
lspci -nn | grep -i audio
ACP = Acute Care Plan (or Access Control Policy)
HDA = Healthcare Data Architecture
Node = A point in a decision support network