Acpi\essx8336\1 ((top)) -

The issue is that the ES8336 is a codec. Unlike the ubiquitous Realtek ALC256 or ALC295, the ES8336 requires specific register initialization sequences that vary wildly depending on which OEM (Dell, Lenovo, Chuwi, etc.) soldered it onto the board.

If you have ever run the lspci or dmesg command on a modern Linux laptop—particularly one powered by an Intel Elkhart Lake, Jasper Lake, or Apollo Lake processor—you may have stumbled upon a cryptic string in the kernel logs: ACPI\ESSX8336\1 . To the average user, it looks like meaningless registry debris. To a system administrator or embedded Linux developer, it is the signature of a quiet but persistent hardware headache. acpi\essx8336\1

Consequently, when Linux sees ACPI\ESSX8336\1 , it often responds with: The issue is that the ES8336 is a codec