Okay, this looks promising: "This laptop is a SoundWire cs42l43-bridge system and needs a slightly different filename format that uses l and r rather than 1 and 2." Ubuntu still has amp1/amp2 in the name instead of ampl/ampr. So:
cd ~/ wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/cirrus/cs35l56-b0-dsp1-misc-17aa3832-spkid0-ampl.bin wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/cirrus/cs35l56-b0-dsp1-misc-17aa3832-spkid0-ampr.bin wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/cirrus/cs35l56-b0-dsp1-misc-17aa3832-spkid1-ampl.bin wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/cirrus/cs35l56-b0-dsp1-misc-17aa3832-spkid1-ampr.bin sudo chown root:root cs35l56* sudo chmod 644 cs35l56* sudo mv cs35l56* /lib/firmware/cirrus Reboot. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2137021 Title: No sound from internal speakers on Ubuntu 24.04.3 kernel 6.14 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.14/+bug/2137021/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
