SSDT Patch to fix missing speakers sound on Asus Zenbook s13 Oled UX5304VA

Pre Requirements

BIOS Configuration

• BIOS Version: Tested on 304
• Fast Boot: Disabled
• Secure Boot: Disabled

Kernel

According to DolevRavid's post here latest kernels has the support of ux5304va in kernel_source_root/sound/pci/hda/patch_realtek.c so compling manually the kernel seems to be no longer required.

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Patch installation

build the ssdt-csc3551.dsl

iasl -tc ssdt-csc3551.dsl

copy it in /boot

sudo cp -f ssdt-csc3551.aml /boot

copy grub script

sudo cp -f 01_acpi /etc/grub.d && sudo chmod +x /etc/grub.d/01_acpi

update grub config

sudo update-grub

shutdown the laptop

sudo shutdown -h now

Special thanks

User	Description
lamperez	For ACPI DSDT/SSDT patching guides and tools
Moooebie	For ACPI DSDT/SSDT patching guide
thor2002ro	For GRUB patch for similar laptop
DolevRavid	For Providing kernel uptodate info