Who knows, what is an audio chip of the ASUS Prime B550M-K ARGB motherboard?
Realtek ALC S1200A?
Step-by-step: Check Realtek Audio Chip Model
Open Device Manager
Press Windows + X → select Device Manager.
Find your audio device
Expand Sound, video and game controllers.
Look for Realtek High Definition Audio (or similar).
Open Properties
Right-click on the Realtek device → select Properties.
Go to Hardware IDs
In the Properties window, go to Details tab.
From the dropdown Property, select Hardware Ids.
Identify the ALC model
You’ll see something like:
PCIVEN_10EC&DEV_0897&SUBSYS_12345678
VEN_10EC = Realtek
DEV_0xxx = exact ALC model:
0897 → ALC897
0887 → ALC887
1220 → ALC1220/S1220A
Optional: Compare online
Search for “Realtek VEN_10EC DEV_0xxx” to confirm exact chip.