On 26.04, with the proposed linux-firmware, the 50% volume of speaker output is clearly louder than before. And the error of "Can't read tuning IDs" is gone.
$ sudo apt install linux-firmware-misc -t resolute-proposed Upgrading: linux-firmware-misc Summary: Upgrading: 1, Installing: 0, Removing: 0, Not Upgrading: 245 Download size: 31.9 MB Space needed: 479 kB / 441 GB available Get:1 http://archive.ubuntu.com/ubuntu resolute-proposed/main amd64 linux-firmware-misc all 20260319.git217ca6e4-0ubuntu2.2 [31.9 MB] Fetched 31.9 MB in 5s (6,330 kB/s)·············· (Reading database… 292536 files and directories currently installed.) Preparing to unpack …/linux-firmware-misc_20260319.git217ca6e4-0ubuntu2.2_all.deb… Unpacking linux-firmware-misc (20260319.git217ca6e4-0ubuntu2.2) over (20260319.git217ca6e4-0ubuntu2)… Setting up linux-firmware-misc (20260319.git217ca6e4-0ubuntu2.2)… Processing triggers for dracut (110-11)… update-initramfs: Generating /boot/initrd.img-7.0.0-1008-oem $ sudo dmesg | grep cs35l [ 5.495697] cs35l56 sdw:0:2:01fa:3557:01:0: supply VDD_P not found, using dummy regulator [ 5.495730] cs35l56 sdw:0:2:01fa:3557:01:0: supply VDD_IO not found, using dummy regulator [ 5.495737] cs35l56 sdw:0:2:01fa:3557:01:0: supply VDD_A not found, using dummy regulator [ 5.504459] cs35l56 sdw:0:2:01fa:3557:01:0: Cirrus Logic CS35L57 Rev B2 OTP1 fw:4.2.1 (patched=0) [ 5.508912] cs35l56 sdw:0:2:01fa:3557:01:4: supply VDD_P not found, using dummy regulator [ 5.508942] cs35l56 sdw:0:2:01fa:3557:01:4: supply VDD_IO not found, using dummy regulator [ 5.508948] cs35l56 sdw:0:2:01fa:3557:01:4: supply VDD_A not found, using dummy regulator [ 5.509414] cs35l56 sdw:0:2:01fa:3557:01:0: Slave 2 state check1: UNATTACHED, status was 1 [ 5.516901] cs35l56 sdw:0:2:01fa:3557:01:4: Cirrus Logic CS35L57 Rev B2 OTP1 fw:4.2.1 (patched=0) [ 5.529580] cs35l56 sdw:0:2:01fa:3557:01:4: Slave 1 state check1: UNATTACHED, status was 1 [ 5.647658] cs35l56 sdw:0:2:01fa:3557:01:0: supply VDD_B not found, using dummy regulator [ 5.647673] cs35l56 sdw:0:2:01fa:3557:01:0: supply VDD_AMP not found, using dummy regulator [ 5.648223] cs35l56 sdw:0:2:01fa:3557:01:4: supply VDD_B not found, using dummy regulator [ 5.648231] cs35l56 sdw:0:2:01fa:3557:01:4: supply VDD_AMP not found, using dummy regulator [ 5.650937] cs35l56 sdw:0:2:01fa:3557:01:0: DSP1: cirrus/cs35l57-b2-dsp1-misc-17aa235c.wmfw: format 3 timestamp 0x692f4aee [ 5.650942] cs35l56 sdw:0:2:01fa:3557:01:0: DSP1: cirrus/cs35l57-b2-dsp1-misc-17aa235c.wmfw: Tue 02 Dec 2025 14:24:13 Central Standard Time [ 5.651138] cs35l56 sdw:0:2:01fa:3557:01:4: DSP1: cirrus/cs35l57-b2-dsp1-misc-17aa235c.wmfw: format 3 timestamp 0x692f4aee [ 5.651141] cs35l56 sdw:0:2:01fa:3557:01:4: DSP1: cirrus/cs35l57-b2-dsp1-misc-17aa235c.wmfw: Tue 02 Dec 2025 14:24:13 Central Standard Time [ 6.315180] cs35l56 sdw:0:2:01fa:3557:01:0: DSP1: Firmware: 1a01d6 vendor: 0x2 v4.7.2, 42 algorithms [ 6.343748] cs35l56 sdw:0:2:01fa:3557:01:0: DSP1: cirrus/cs35l57-b2-dsp1-misc-17aa235c-l2u0.bin (v1): v4.7.2 [ 6.343750] cs35l56 sdw:0:2:01fa:3557:01:0: DSP1: Misc: C:\Working\Project\Wistron\Wistron-LCE-3(Intel)\2026-01-19-2.50.0.0\WLAN-No tweeter 2.49.0.1\120\CS3 [ 6.344626] cs35l56 sdw:0:2:01fa:3557:01:4: DSP1: Firmware: 1a01d6 vendor: 0x2 v4.7.2, 42 algorithms [ 6.385837] cs35l56 sdw:0:2:01fa:3557:01:4: DSP1: cirrus/cs35l57-b2-dsp1-misc-17aa235c-l2u4.bin (v1): v4.7.2 [ 6.385841] cs35l56 sdw:0:2:01fa:3557:01:4: DSP1: Misc: C:\Working\Project\Wistron\Wistron-LCE-3(Intel)\2026-01-19-2.50.0.0\WLAN-No tweeter 2.49.0.1\120\CS3 [ 7.023301] cs35l56 sdw:0:2:01fa:3557:01:0: Slave 2 state check1: UNATTACHED, status was 1 [ 7.025486] cs35l56 sdw:0:2:01fa:3557:01:4: Slave 1 state check1: UNATTACHED, status was 1 [ 7.032314] cs35l56 sdw:0:2:01fa:3557:01:0: Calibration applied [ 7.033690] cs35l56 sdw:0:2:01fa:3557:01:0: Tuning PID: 0x235c, SID: 0x0, TID: 0x260120 [ 7.037335] cs35l56 sdw:0:2:01fa:3557:01:4: Calibration applied [ 7.038484] cs35l56 sdw:0:2:01fa:3557:01:4: Tuning PID: 0x235c, SID: 0x1, TID: 0x260120 ** Tags added: verification-done-resolute -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2158956 Title: [SRU] Add firmware for Cirrus Amps for some Lenovo laptops (17aa235c 17aa235d) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/2158956/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
