"Subsystem: Lenovo Device [17aa:3838]" It doesn't look like Ubuntu has the necessary cirrus firmware for the amps for this device. I would try to download them (and reboot afterwards).
cd ~/ wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/cirrus/cs35l56-b0-dsp1-misc-17aa3838-spkid0-ampl.bin wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/cirrus/cs35l56-b0-dsp1-misc-17aa3838-spkid0-ampr.bin wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/cirrus/cs35l56-b0-dsp1-misc-17aa3838-spkid1-ampl.bin wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/cirrus/cs35l56-b0-dsp1-misc-17aa3838-spkid1-ampr.bin sudo chown root:root cs35l56* sudo chmod 644 cs35l56* sudo mv cs35l56* /lib/firmware/cirrus Side note: if you want wifi to work on kernel 6.17.x, you will need newer firmware ( bug 2136987 ) cd ~/ wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/intel/iwlwifi/iwlwifi-bz-b0-fm-c0-101.ucode sudo chown root:root iwlwifi-bz-b0-fm-c0-101.ucode sudo chmod 644 iwlwifi-bz-b0-fm-c0-101.ucode sudo mv iwlwifi-bz-b0-fm-c0-101.ucode /lib/firmware/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2137115 Title: [Lenovo Yoga Slim 7 14ILL10] Internal speakers silent on Ubuntu 24.04 — SOF/ASoC cs42l43 & cs35l56 report dummy regulators To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.14/+bug/2137115/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
