Hi Daniel, Thank you for your switft reply!
On the same Asus zenbook with Fedora 42 sounds is fully working for me since april this year. Please find below the the full dmesg result on Ubuntu 25.10 beta (Live USB): [ 10.413856] sof-audio-pci-intel-lnl 0000:00:1f.3: SoundWire enabled on CannonLake+ platform, using SOF driver [ 11.010122] cs42l43 sdw:0:0:01fa:4243:01: supply vdd-p not found, using dummy regulator [ 11.010225] cs42l43 sdw:0:0:01fa:4243:01: supply vdd-d not found, using dummy regulator [ 11.010250] cs42l43 sdw:0:0:01fa:4243:01: supply vdd-a not found, using dummy regulator [ 11.010263] cs42l43 sdw:0:0:01fa:4243:01: supply vdd-io not found, using dummy regulator [ 11.010279] cs42l43 sdw:0:0:01fa:4243:01: supply vdd-cp not found, using dummy regulator [ 11.015735] cs42l43 sdw:0:0:01fa:4243:01: devid: 0x042a43, rev: 0xa1, otp: 0x03 [ 11.046810] cs35l56 sdw:0:2:01fa:3556:01:0: supply VDD_P not found, using dummy regulator [ 11.046865] cs35l56 sdw:0:2:01fa:3556:01:0: supply VDD_IO not found, using dummy regulator [ 11.046875] cs35l56 sdw:0:2:01fa:3556:01:0: supply VDD_A not found, using dummy regulator [ 11.054838] cs35l56 sdw:0:2:01fa:3556:01:0: Cirrus Logic CS35L56 Rev B0 OTP3 fw:3.4.4 (patched=0) [ 11.062578] cs35l56 sdw:0:2:01fa:3556:01:0: Slave 2 state check1: UNATTACHED, status was 1 [ 11.062778] cs35l56 sdw:0:2:01fa:3556:01:1: supply VDD_P not found, using dummy regulator [ 11.062831] cs35l56 sdw:0:2:01fa:3556:01:1: supply VDD_IO not found, using dummy regulator [ 11.062846] cs35l56 sdw:0:2:01fa:3556:01:1: supply VDD_A not found, using dummy regulator [ 11.070812] cs35l56 sdw:0:2:01fa:3556:01:1: Cirrus Logic CS35L56 Rev B0 OTP3 fw:3.4.4 (patched=0) [ 11.072524] sof-audio-pci-intel-lnl 0000:00:1f.3: Topology file: intel/sof-ipc4-tplg/sof-lnl-cs42l43-l0-cs35l56-l23-2ch.tplg [ 11.078035] cs35l56 sdw:0:3:01fa:3556:01:2: supply VDD_P not found, using dummy regulator [ 11.078066] cs35l56 sdw:0:3:01fa:3556:01:2: supply VDD_IO not found, using dummy regulator [ 11.078071] cs35l56 sdw:0:3:01fa:3556:01:2: supply VDD_A not found, using dummy regulator [ 11.085803] cs35l56 sdw:0:3:01fa:3556:01:2: Cirrus Logic CS35L56 Rev B0 OTP3 fw:3.4.4 (patched=0) [ 11.085911] cs35l56 sdw:0:2:01fa:3556:01:1: Slave 1 state check1: UNATTACHED, status was 1 [ 11.089553] cs42l43 sdw:0:0:01fa:4243:01: Slave 6 state check1: UNATTACHED, status was 1 [ 11.092655] cs35l56 sdw:0:3:01fa:3556:01:2: Slave 2 state check1: UNATTACHED, status was 1 [ 11.092663] cs35l56 sdw:0:3:01fa:3556:01:3: supply VDD_P not found, using dummy regulator [ 11.092683] cs35l56 sdw:0:3:01fa:3556:01:3: supply VDD_IO not found, using dummy regulator [ 11.092688] cs35l56 sdw:0:3:01fa:3556:01:3: supply VDD_A not found, using dummy regulator [ 11.099500] cs35l56 sdw:0:3:01fa:3556:01:3: Cirrus Logic CS35L56 Rev B0 OTP3 fw:3.4.4 (patched=0) [ 11.110428] cs35l56 sdw:0:3:01fa:3556:01:3: Slave 1 state check1: UNATTACHED, status was 1 [ 11.706761] cs42l43-codec cs42l43-codec: supply vdd-amp not found, using dummy regulator [ 11.735217] cs35l56 sdw:0:2:01fa:3556:01:0: supply VDD_B not found, using dummy regulator [ 11.735235] cs35l56 sdw:0:2:01fa:3556:01:0: supply VDD_AMP not found, using dummy regulator [ 11.737319] cs35l56 sdw:0:2:01fa:3556:01:1: supply VDD_B not found, using dummy regulator [ 11.737344] cs35l56 sdw:0:2:01fa:3556:01:1: supply VDD_AMP not found, using dummy regulator [ 11.740916] cs35l56 sdw:0:3:01fa:3556:01:2: supply VDD_B not found, using dummy regulator [ 11.740927] cs35l56 sdw:0:3:01fa:3556:01:2: supply VDD_AMP not found, using dummy regulator [ 11.743148] cs35l56 sdw:0:3:01fa:3556:01:3: supply VDD_B not found, using dummy regulator [ 11.743179] cs35l56 sdw:0:3:01fa:3556:01:3: supply VDD_AMP not found, using dummy regulator [ 11.752570] cs35l56 sdw:0:3:01fa:3556:01:3: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13.wmfw: format 3 timestamp 0x65e6703c [ 11.752577] cs35l56 sdw:0:3:01fa:3556:01:3: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13.wmfw: Tue 05 Mar 2024 01:07:08 GMT Standard Time [ 11.752577] cs35l56 sdw:0:2:01fa:3556:01:1: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13.wmfw: format 3 timestamp 0x65e6703c [ 11.752580] cs35l56 sdw:0:2:01fa:3556:01:1: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13.wmfw: Tue 05 Mar 2024 01:07:08 GMT Standard Time [ 11.752586] cs35l56 sdw:0:2:01fa:3556:01:0: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13.wmfw: format 3 timestamp 0x65e6703c [ 11.752590] cs35l56 sdw:0:2:01fa:3556:01:0: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13.wmfw: Tue 05 Mar 2024 01:07:08 GMT Standard Time [ 11.752593] cs35l56 sdw:0:3:01fa:3556:01:2: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13.wmfw: format 3 timestamp 0x65e6703c [ 11.752596] cs35l56 sdw:0:3:01fa:3556:01:2: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13.wmfw: Tue 05 Mar 2024 01:07:08 GMT Standard Time [ 12.758621] cs35l56 sdw:0:3:01fa:3556:01:2: DSP1: Firmware: 1a00d6 vendor: 0x2 v3.11.16, 41 algorithms [ 12.793607] cs35l56 sdw:0:2:01fa:3556:01:1: DSP1: Firmware: 1a00d6 vendor: 0x2 v3.11.16, 41 algorithms [ 12.820550] cs35l56 sdw:0:3:01fa:3556:01:2: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13-amp3.bin: v3.11.16 [ 12.820555] cs35l56 sdw:0:3:01fa:3556:01:2: DSP1: Misc: C:\ProductSetting\ASUS\Zenbook\UX5406\Tuning_Release\0820\init\Woofer_Right (231116.250100.E40820)-i [ 12.844007] cs35l56 sdw:0:2:01fa:3556:01:1: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13-amp2.bin: v3.11.16 [ 12.844010] cs35l56 sdw:0:2:01fa:3556:01:1: DSP1: Misc: C:\ProductSetting\ASUS\Zenbook\UX5406\Tuning_Release\0820\init\Woofer_Left (231116.250200.E40820)-in [ 12.845077] cs35l56 sdw:0:2:01fa:3556:01:0: DSP1: Firmware: 1a00d6 vendor: 0x2 v3.11.16, 41 algorithms [ 12.887198] cs35l56 sdw:0:3:01fa:3556:01:3: DSP1: Firmware: 1a00d6 vendor: 0x2 v3.11.16, 41 algorithms [ 12.896533] cs35l56 sdw:0:2:01fa:3556:01:0: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13-amp1.bin: v3.11.16 [ 12.896538] cs35l56 sdw:0:2:01fa:3556:01:0: DSP1: Misc: C:\ProductSetting\ASUS\Zenbook\UX5406\Tuning_Release\0820\init\Tweeter_Left (231116.250300.E40820)-i [ 12.918453] cs35l56 sdw:0:3:01fa:3556:01:3: DSP1: cirrus/cs35l56-b0-dsp1-misc-10431e13-amp4.bin: v3.11.16 [ 12.918457] cs35l56 sdw:0:3:01fa:3556:01:3: DSP1: Misc: C:\ProductSetting\ASUS\Zenbook\UX5406\Tuning_Release\0820\init\Tweeter_Right (231116.250000.E40820)- [ 13.419995] cs35l56 sdw:0:2:01fa:3556:01:1: Slave 1 state check1: UNATTACHED, status was 1 [ 13.421749] cs35l56 sdw:0:2:01fa:3556:01:0: Slave 2 state check1: UNATTACHED, status was 1 [ 13.430228] cs35l56 sdw:0:2:01fa:3556:01:1: Tuning PID: 0x231116, SID: 0x250200, TID: 0xe40820 [ 13.436604] cs35l56 sdw:0:2:01fa:3556:01:0: Tuning PID: 0x231116, SID: 0x250300, TID: 0xe40820 [ 13.479678] cs35l56 sdw:0:3:01fa:3556:01:2: Slave 2 state check1: UNATTACHED, status was 1 [ 13.481447] cs35l56 sdw:0:3:01fa:3556:01:3: Slave 1 state check1: UNATTACHED, status was 1 [ 13.491411] cs35l56 sdw:0:3:01fa:3556:01:2: Tuning PID: 0x231116, SID: 0x250100, TID: 0xe40820 [ 13.499957] cs35l56 sdw:0:3:01fa:3556:01:3: Tuning PID: 0x231116, SID: 0x250000, TID: 0xe40820 [ 13.522833] input: sof-soundwire Jack as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input15 [ 13.522873] input: sof-soundwire HDMI/DP,pcm=5 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input16 [ 13.522915] input: sof-soundwire HDMI/DP,pcm=6 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input17 [ 13.522954] input: sof-soundwire HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input18 [ 961.731037] cs42l43 sdw:0:0:01fa:4243:01: Failed to read IRQ status: -16 [ 1014.239427] cs42l43 sdw:0:0:01fa:4243:01: Failed to read IRQ status: -16 [10384.745066] cs42l43 sdw:0:0:01fa:4243:01: Failed to read IRQ status: -16 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2125284 Title: ASUS Zenbook S14 UX5406SA (Lunar Lake): no internal audio – cs42l43/cs35l56 report missing power supplies (“using dummy regulator”) on Ubuntu 25.10 beta (kernel 6.17) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2125284/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
