ASUS Zenbook UX3405MA amplifier

SSDT Patch to fix missing speakers sound on Asus Zenbook 14 UX3405MA (2024) and latest BIOS

BIOS Configuration

• BIOS Version: Tested on 305
• Secure Boot: Disabled
• Tested OS: Fedora 39 kernel-6.8.6-200.fc39.x86_64

Patch installation

Arch based

Install AUR package, created by tholden92:

Package/repo installation (via OBS)

See instructions to install compiled aml as binary package for ArchLinux, Fedora, Debian, openSUSE, Ubuntu here:

Manual 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

• Update grub config

  • Debian / Ubuntu based distributions

    sudo update-grub

  • Fedora / RHEL-based distributions

    sudo grub2-mkconfig -o /etc/grub2.cfg

    sudo grub2-mkconfig -o /etc/grub2-efi.cfg

  • Arch based distributions

    grub-mkconfig -o /boot/grub/grub.cfg

reboot

Bonus: Fix pop/crack when stop playback, audio cutting out

Copy pipewire and wireplumber config parts to user's home ~/.config

cp -r fix_pop_crack_pop/pipewire ~/.config

Note

If you using wireplumber before 0.5, copy this lua

cp -r fix_pop_crack_pop/wireplumber/main.lua.d ~/.config/wireplumber

Note

If you have modern wireplumber 0.5 or higher, copy this conf

cp -r fix_pop_crack_pop/wireplumber/wireplumber.conf.d ~/.config/wireplumber

Restart audio

systemctl --user restart wireplumber pipewire pipewire-pulse

Restart your app (ex. Chrome). Done.

Special thanks

User	Description
lamperez	For ACPI DSDT/SSDT patching guides and tools
thor2002ro	For GRUB patch for similar laptop