Public bug reported: Hardware: Lenovo ThinkPad X1 Carbon Gen 13 (21NTCTO1WW), BIOS N4BET77W (1.47) OEM project: oem-sutton-dacia-meta (26.04ubuntu1) Audio: Intel Lunar Lake SOF, SoundWire rt713-sdca (headset) + rt1318 (speaker) Release: Ubuntu 26.04.1 (upgraded from 24.04.4) Kernel: 7.0.0-38-generic (also reproduced on 6.17.0-1017-oem and 6.17.0-1033-oem) SOF firmware: 2.14.1.1 (also tested 2.13 and 2.15)
Expected: audio plays through the 3.5mm headphone jack. Actual: jack is detected and the Headphones output can be selected, but no sound is produced. Internal speakers work. Details: - ALSA 'Headphone Jack' = on when plugged in - 'Headphone Switch' on; 'rt713 FU05' 87/87 unmuted; Jack Out mixers 45/45 - Raw ALSA playback to plughw:0,0 and plughw:0,31 with PipeWire stopped is silent - No errors in kernel log for sof/sdw/rt713 - Same headphones work on this machine in Windows 11 (dual boot) - Still silent after warm reboot from Windows (where the jack was working) into Ubuntu alsa-info (26.04.1): https://alsa-project.org/db/?f=a55c67d2cc35f5c19483390b3574357111fb4abf alsa-info (24.04.4): https://alsa-project.org/db/?f=fcee9162e76ce3bba0e1971ba7783ca943f92689 Upstream SOF issue: https://github.com/thesofproject/linux/issues/5980 <<KEEP OR DELETE:>> Additionally, no microphone sources appear on 26.04.1. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: alsa headphone-jack no-sound -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2171114 Title: [X1 Carbon Gen 13 / oem-sutton-dacia] 3.5mm headphone jack detected but silent (rt713-sdca, Lunar Lake SOF) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2171114/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
