Download the driver package specific to the laptop brand (e.g., Chuwi, Teclast, Jumper). Right-click the entry in Device Manager.
Most modern distributions (Ubuntu 22.04+, Fedora, Arch) require the sof-firmware (Sound Open Firmware) package to communicate with the ES8336. Acpi Essx8336 1
Device Manager shows an "Unknown Device" or "Multimedia Audio Controller" with a yellow exclamation mark. The hardware ID is ACPI\VEN_ESSX&DEV_8336 . Download the driver package specific to the laptop brand (e
The ES8336 needs the Intel SST driver to function. Before installing the Everest driver, ensure the "Intel(R) Smart Sound Technology (Intel(R) SST) OED" and "Intel(R) Smart Sound Technology (Intel(R) SST) Audio Controller" are installed under System Devices. 3. Manual Update via "Have Disk" Device Manager shows an "Unknown Device" or "Multimedia
The ES8336 requires a specific combination of the Intel Smart Sound Technology (SST) bus driver and a matching functional driver. This combination bridges communication between the CPU and the speakers. Common Driver Failure Symptoms A red "X" appears over the volume icon.
Ensure alsa-ucm-conf and sof-firmware are installed through the package manager.
💡 Back up the C:\Windows\System32\DriverStore folder on these budget laptops before reinstalling Windows. It contains the ES8336 driver tuned for the specific hardware.