!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Fri Sep 11 18:50:25 UTC 2026 !!Linux Distribution !!------------------ Ubuntu 26.04.1 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 26.04.1 LTS" PRETTY_NAME="Ubuntu 26.04.1 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=resolute LOGO=ubuntu-logo !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 4236W1W Product Version: ThinkPad T420 Firmware Version: 83ET66WW (1.36 ) System SKU: Board Vendor: LENOVO Board Name: 4236W1W !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/ACPI0003:00/status 15 /sys/bus/acpi/devices/LEN0068:00/status 15 /sys/bus/acpi/devices/LNXIOBAY:00/status 15 /sys/bus/acpi/devices/LNXPOWER:00/status 1 /sys/bus/acpi/devices/LNXVIDEO:01/status 15 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0C0A:00/status 31 /sys/bus/acpi/devices/PNP0C0F:00/status 9 /sys/bus/acpi/devices/PNP0C0F:01/status 9 /sys/bus/acpi/devices/PNP0C0F:02/status 9 /sys/bus/acpi/devices/PNP0C0F:03/status 9 /sys/bus/acpi/devices/PNP0C0F:04/status 9 /sys/bus/acpi/devices/PNP0C0F:05/status 9 /sys/bus/acpi/devices/PNP0C0F:06/status 9 /sys/bus/acpi/devices/PNP0C0F:07/status 9 /sys/bus/acpi/devices/SMO1200:00/status 15 !!ACPI SoundWire Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #31-Ubuntu SMP PREEMPT_DYNAMIC Sat Aug 1 04:26:38 UTC 2026 Operating System: GNU/Linux Architecture: x86_64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k7.0.0-31-generic Library version: Utilities version: 1.2.15.2 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - Yes No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- --- no soundcards --- !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 !!Loaded sound module options !!--------------------------- !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card* Driver: Tree: !!Sysfs ctl-led info !!--------------- !!CTL-LED: /sys/class/sound/ctl-led/[ms][ip]*/card* !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Sep 11 20:49 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 11 20:49 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:279: no soundcards found... ARECORD arecord: device_list:279: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ aesni_intel ahci at24 autofs4 binfmt_misc bluetooth bnep bridge btbcm btintel btmtk btrtl btusb ccm cdc_acm cdc_ether cdc_mbim cdc_ncm cdc_wdm cec cfg80211 coretemp cqhci dmi_sysfs drm_buddy drm_display_helper e1000e efi_pstore firmware_attributes_class ghash_clmulni_intel i2c_algo_bit i2c_i801 i2c_mux i2c_smbus i915 input_leds intel_cstate intel_powerclamp intel_rapl_common intel_rapl_msr ip6_udp_tunnel ip_set irqbypass iwldvm iwlwifi joydev kvm kvm_intel libahci libarc4 llc lp lpc_ich mac80211 mac_hid mei mei_hdcp mei_me mei_pxp mii msr nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_tables nfnetlink nft_chain_nat nft_compat nls_iso8859_1 nvram overlay parport platform_profile ppdev psmouse qrtr rapl rc_core rfcomm sch_fq_codel sdhci sdhci_pci sdhci_uhs2 serio_raw snd snd_ctl_led snd_hrtimer snd_rawmidi snd_seq snd_seq_device snd_seq_dummy snd_seq_midi snd_seq_midi_event snd_timer soundcore sparse_keymap stp think_lmi thinkpad_acpi ttm udp_tunnel usbnet video vxlan wmi wmi_bmof x86_pkg_temp_thermal x_tables xfrm_algo xfrm_user xt_MASQUERADE xt_addrtype xt_conntrack xt_set !!ALSA/HDA dmesg !!-------------- !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-3build1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.15.3-1ubuntu1.5 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.15.2-1ubuntu1 amd64 Utilities for configuring and using ALSA