Essx8336 1 __top__ | Acpi
ACPI\ESSX8336
The hardware identifier refers to the Everest Semiconductor ES8336 audio codec. This chip is commonly found in budget laptops and ultra-portable devices from brands like Huawei, Chuwi, and various OEM manufacturers. Windows Installation Guide
- Open Registry Editor (
regedit). - Navigate to:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\4d36e96c-e325-11ce-bfc1-08002be10318 - Look for a key named
UpperFilters. - If you see
drv64, try renaming it or deleting the value (Backup your registry first!). *(Note: This step is advanced; prefer Phase
Find the line GRUB_CMDLINE_LINUX_DEFAULT and add these parameters inside the quotes: Acpi Essx8336 1
The Driver Nightmare (Windows)
This is where most reviews turn sour. The Microsoft Update Catalog often fails to provide a generic working driver, and many users find their device showing "No Audio Output Device Installed." Success typically requires hunting down a specific OEM driver (like those from IObit's database ) or checking the manufacturer’s support site for an "Everest Audio Driver" package. ACPI\ESSX8336 The hardware identifier refers to the Everest
Before diving into fixes, let’s deconstruct the keyword into its three core components: Open Registry Editor ( regedit )
static const struct acpi_device_id es8336_acpi_ids[] = "ESSX8336", 0 , "INT33F4", 0 , // <-- The lie
Most modern distributions (Ubuntu 22.04+, Fedora, Arch) require the sof-firmware (Sound Open Firmware) package to communicate with the ES8336.
- Dump DSDT/SSDT:
sudo cat /sys/firmware/acpi/tables/DSDT > DSDT.dat(and SSDT tables similarly). - Search for the identifier:
grep -i "ESSX8336" -R /sys/firmware/acpi/tables /boot(adjust capitalization).
Headphone Playback VolumeSpeaker Playback SwitchDigital Mic Capture VolumeAuto-Mute Mode(speakers off when HP inserted)