Asus Vivobook Flip Dummy Output (No sound)

Hi guys. I just bought a new Asus Vivobook Flip. Everything works except for the sound. I keep getting Dummy output. I have installed the beta version of Fedora 45 Workstation and also did all the updates hoping that would fix the issue, but it didn’t. Does anyone have a solution for this? I am new to Linux but I am willing to learn more. Thanks.

Hi and welcome to :fedora:
Can we get some additional information posted as pre-formatted text </>

Information about your system
inxi -ezxx

If you don’t have inxi installed it can be installed with sudo dnf install inxi

log information:
journalctl --no-pager --no-hostname -b -g 'audio'

Thanks

System:
  Kernel: 7.2.7-300.fc45.x86_64 arch: x86_64 bits: 64 compiler: gcc v: 16.2.1
  Desktop: GNOME v: 51.0 tk: GTK v: 3.24.52 wm: gnome-shell dm: GDM
    Distro: Fedora Linux 45 (Budgie Prerelease)
Machine:
  Type: Laptop System: ASUS product: Vivobook 16 Flip TP3607AA v: 1.0
    serial: <superuser required>
  Mobo: ASUSTeK model: TP3607AA v: 1.0 serial: <superuser required>
    Firmware: UEFI vendor: American Megatrends LLC. v: TP3607AA.303
    date: 02/25/2026
Battery:
  ID-1: BAT0 charge: 70 Wh (100%) condition: 70/70 Wh (100%) volts: 17.02
    min: 15.86 model: X160745 serial: <filter> charging: status: full cycles: 1
  Device-1: hidpp_battery_0 model: Logitech M720 Triathlon Multi-Device
    Mouse serial: <filter> charge: 55% (should be ignored) status: discharging
CPU:
  Info: 16-core model: Intel Core Ultra 9 386H bits: 64 type: MCP
    arch: Panther Lake rev: 2 cache: L1: 1.6 MiB L2: 24 MiB L3: 18 MiB
  Speed (MHz): avg: 400 min/max: 400/4900:5000:3900:3500 cores: 1: 400
    2: 400 3: 400 4: 400 5: 400 6: 400 7: 400 8: 400 9: 400 10: 400 11: 400
    12: 400 13: 400 14: 400 15: 400 16: 400 bogomips: 121651
  Flags-basic: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
Graphics:
  Device-1: Intel Panther Lake [Intel Graphics] vendor: ASUSTeK driver: xe
    v: kernel arch: Xe3 ports: active: eDP-1 empty: DP-1, DP-2, DP-3, HDMI-A-1
    bus-ID: 0000:00:02.0 chip-ID: 8086:b0a0
  Device-2: IMC Networks ASUS FHD webcam driver: uvcvideo type: USB rev: 2.0
    speed: 480 Mb/s lanes: 1 bus-ID: 3-5:2 chip-ID: 13d3:52c3
  Display: wayland server: Xwayland v: 24.1.13 compositor: gnome-shell
    driver: gpu: xe display-ID: 0
  Monitor-1: eDP-1 model: Samsung ATNA60KJ01-0 res: 1920x1200 dpi: 142
    diag: 406mm (16")
  API: OpenGL v: 4.6 vendor: intel mesa v: 26.2.3 glx-v: 1.4 es-v: 3.2
    direct-render: yes renderer: Mesa Intel Graphics (PTL) device-ID: 8086:b0a0
    display-ID: :0.0
  API: EGL Message: EGL data requires eglinfo. Check --recommends.
  Info: Tools: api: glxinfo x11: xdriinfo, xdpyinfo, xprop, xrandr
Audio:
  Device-1: Intel Core Ultra Processors HD Audio vendor: ASUSTeK
    driver: sof-audio-pci-intel-ptl bus-ID: 0000:00:1f.3 chip-ID: 8086:e328
  API: ALSA v: k7.2.7-300.fc45.x86_64 status: kernel-api
  Server-1: PipeWire v: 1.6.9 status: active with: 1: pipewire-pulse
    status: active 2: wireplumber status: active 3: pipewire-alsa type: plugin
    4: pw-jack type: plugin
Network:
  Device-1: Intel Core Ultra Processors CNVi Wi-Fi driver: iwlwifi v: kernel
    bus-ID: 0000:00:14.3 chip-ID: 8086:e340
  IF: wlo1 state: up mac: <filter>
Bluetooth:
  Device-1: Intel Core Ultra Processors CNVi Bluetooth driver: btintel_pcie
    v: 0.1 bus-ID: 0000:00:14.7 chip-ID: 8086:e376
  Report: btmgmt ID: hci0 rfk-id: 0 state: up address: <filter> lmp-v: 14
RAID:
  Hardware-1: Intel Device driver: vmd v: 0.6 bus-ID: 0000:00:0e.0
    chip-ID: 8086:b06f
Drives:
  Local Storage: total: 953.87 GiB used: 7.07 GiB (0.7%)
  ID-1: /dev/nvme0n1 vendor: SanDisk model: PC SN5100S SDFQNSM-1T00-1002
    size: 953.87 GiB speed: 63.2 Gb/s lanes: 4 serial: <filter> temp: 24.9 C
Partition:
  ID-1: / size: 951.28 GiB used: 6.49 GiB (0.7%) fs: btrfs dev: /dev/nvme0n1p3
  ID-2: /boot size: 1.9 GiB used: 578.1 MiB (29.7%) fs: ext4
    dev: /dev/nvme0n1p2
  ID-3: /boot/efi size: 598.8 MiB used: 20.1 MiB (3.4%) fs: vfat
    dev: /dev/nvme0n1p1
  ID-4: /home size: 951.28 GiB used: 6.49 GiB (0.7%) fs: btrfs
    dev: /dev/nvme0n1p3
Swap:
  ID-1: swap-1 type: zram size: 8 GiB used: 0 KiB (0.0%) priority: 100
    dev: /dev/zram0
Sensors:
  System Temperatures: cpu: N/A mobo: N/A
  Fan Speeds (rpm): cpu: 0
Info:
  Memory: total: 32 GiB note: est. available: 30.76 GiB used: 3.39 GiB (11.0%)
  Processes: 548 Power: uptime: 1m wakeups: 0 Init: systemd v: 262
    default: graphical
  Packages: pm: rpm pkgs: N/A note: see --rpm pm: flatpak pkgs: 6
    Compilers: N/A Shell: pk-command-not running-in: ptyxis-agent inxi: 3.3.41

[2447637 – ASUS Zenbook 14 OLED UX3405CA (Core Ultra 9 285H / Arrow Lake-H): SOF DSP fails at VALIDATE_PUB_KEY (error 0x97), no soundcards / Dummy Output

It looks like some already reported the bug to Bugzilla but no fix has been found yet.

You could try loading the newer firmware from updates-testing to see if there are any changes. Making sure you're not a bot!

I have tried to install it via terminal but it won’t let me

Updating and loading repositories:
 Fedora 45 - x86_64 - Test Updates      100% |  15.2 KiB/s |  10.0 KiB |  00m01s
 Fedora 45 - x86_64 - Updates           100% |  37.4 KiB/s |  24.5 KiB |  00m01s
 RPM Fusion for Fedora 45 - Nonfree - S 100% |  11.3 KiB/s |   5.6 KiB |  00m00s
 RPM Fusion for Fedora 45 - Nonfree - N 100% |  22.0 KiB/s |   6.4 KiB |  00m00s
 google-chrome                          100% |  20.7 KiB/s |   1.3 KiB |  00m00s
 Fedora 45 openh264 (From Cisco) - x86_ 100% |   1.7 KiB/s | 986.0   B |  00m01s
 Fedora 45 - x86_64                     100% |  42.1 KiB/s |  20.2 KiB |  00m00s
 Copr repo for helium owned by imput    100% |  20.8 KiB/s |   1.5 KiB |  00m00s
Repositories loaded.
No match in selected advisories

Nothing to do.

Can you check
dnf info alsa-sof-firmware

Updating and loading repositories:
Repositories loaded.
Installed packages
Name            : alsa-sof-firmware
Epoch           : 0
Version         : 2026.09.1
Release         : 1.fc45
Architecture    : noarch
Installed size  : 13.5 MiB
Source          : alsa-sof-firmware-2026.09.1-1.fc45.src.rpm
From repository : updates-testing
Summary         : Firmware and topology files for Sound Open Firmware project
URL             : https://github.com/thesofproject/sof-bin
License         : BSD-3-Clause AND Apache-2.0
Description     : This package contains the firmware binaries for the Sound Open
                :  Firmware project.
Vendor          : Fedora Project

It is stll showing Dummy Output

Probably we dont have the drivers for this speakers.
External headphones might work properly.

Maybe try this wokraround

Thanks guys. Seems like I have to wait for a kernel unfortunatelly. Bluetooth headphones and speaker work perfectly, its just that the internal speakers on the laptop don’t work.

Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: SoundWire enabled on CannonLake+ platform, using SOF driver
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: enabling device (0000 -> 0002)
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if 0x040100
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: bound 0000:00:02.0 (ops intel_audio_component_bind_ops [xe])
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: use msi interrupt mode
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: No SoundWire machine driver found for the ACPI-reported configuration:
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: link 2 mfg_id 0x0102 part_id 0x0000 version 0x3
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: link 2 mfg_id 0x0102 part_id 0x0000 version 0x3
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: link 3 mfg_id 0x025d part_id 0x0721 version 0x3
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: Use SoundWire default machine driver with function topologies
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: hda codecs found, mask 4
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: NHLT device BT(0) detected, ssp_mask 0x4
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: BT link detected in NHLT tables: 0x4
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: DMICs detected in NHLT tables: 0
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: Firmware paths/files for ipc type 1:
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3:  Firmware file:     intel/sof-ipc4/ptl/sof-ptl.ri
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3:  Firmware lib path: intel/sof-ipc4-lib/ptl
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3:  Topology file:     function topologies
Oct 01 12:13:45 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: Loaded firmware library: ADSPFW, version: 2.14.1.1
Oct 01 12:13:46 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: Loaded firmware library: ADSPFW, version: 2.14.1.1
Oct 01 12:13:46 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: Booted firmware version: 2.14.1.1
Oct 01 12:13:46 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: Using function topologies instead intel/sof-ipc4-tplg/sof-ptl-dummy.tplg
Oct 01 12:13:46 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: loading topology 0: intel/sof-ipc4-tplg/sof-sdca-jack-id0.tplg
Oct 01 12:13:46 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: Topology: ABI 3:29:1 Kernel ABI 3:23:1
Oct 01 12:13:46 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: loading topology 1: intel/sof-ipc4-tplg/sof-sdca-mic-id4.tplg
Oct 01 12:13:46 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: Topology: ABI 3:29:1 Kernel ABI 3:23:1
Oct 01 12:13:46 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: loading topology 2: intel/sof-ipc4-tplg/sof-hdmi-pcm5-id5.tplg
Oct 01 12:13:46 kernel: sof-audio-pci-intel-ptl 0000:00:1f.3: Topology: ABI 3:29:1 Kernel ABI 3:23:1
Oct 01 12:13:47 systemd[1206]: Listening on pipewire-pulse.socket - PipeWire PulseAudio.
Oct 01 12:13:48 systemd[1206]: Started pipewire-pulse.service - PipeWire PulseAudio.
Oct 02 14:43:24 wireplumber[1307]: spa.audioconvert: 0x5636264257a0: (0 suppressed) out of buffers on port 0 3

I didn’t see the log information comment.

bug: HP OmniBook X Flip 16 (board 8ea5) Core Ultra 9 386H Panther Lake: No SoundWire machine driver found (part_id 0x0000) · Issue #11027 · thesofproject/sof · GitHub

There’s a workaround listed in the report if you want to try it.

I followed the steps but the sound won’t work. However, it did bring the microphone back to life.