!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Wed May 13 14:35:22 UTC 2026 !!Linux Distribution !!------------------ Ubuntu 24.04.4 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 24.04.4 LTS" PRETTY_NAME="Ubuntu 24.04.4 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=noble LOGO=ubuntu-logo !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #69-Ubuntu SMP PREEMPT_DYNAMIC Fri Mar 6 06:19:23 UTC 2026 Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.8.0-1068-qcom Library version: 1.2.11 Utilities version: 1.2.9 !!Loaded ALSA modules !!------------------- snd_soc_qcm6490 (card 0) !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - Yes Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [qcs6490rubikpi3]: qcm6490 - qcs6490-rubikpi3-snd-card qcs6490-rubikpi3-snd-card !!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 !!Loaded sound module options !!--------------------------- !!Module: snd_soc_qcm6490 * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/snd-qcm6490 Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 5 May 13 14:00 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 2 May 13 14:00 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 3 May 13 14:00 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 4 May 13 14:00 /dev/snd/pcmC0D2c crw-rw---- 1 root audio 116, 1 May 13 14:00 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Mar 13 16:48 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 May 13 14:00 . drwxr-xr-x 3 root root 180 May 13 14:00 .. lrwxrwxrwx 1 root root 12 May 13 14:00 platform-sound -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type plug slave.pcm "hw:CARD=qcs6490rubikpi3,DEV=0" } ctl.!default { type hw card qcs6490rubikpi3 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: qcs6490rubikpi3 [qcs6490-rubikpi3-snd-card], device 0: MultiMedia1 Playback (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: qcs6490rubikpi3 [qcs6490-rubikpi3-snd-card], device 1: MultiMedia2 Playback (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: qcs6490rubikpi3 [qcs6490-rubikpi3-snd-card], device 2: MultiMedia3 Capture (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card qcs6490rubikpi3 Card sysdefault:0 'qcs6490rubikpi3'/'qcs6490-rubikpi3-snd-card' Mixer name : '' Components : '' Controls : 45 Simple ctrls : 40 Simple mixer control 'Headphone',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 3 Mono: Front Left: Playback 2 [67%] [-12.00dB] Front Right: Playback 2 [67%] [-12.00dB] Simple mixer control 'Headphone Mixer',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 11 Front Left: 11 [100%] [0.00dB] Front Right: 11 [100%] [0.00dB] Simple mixer control 'Mic Boost',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Playback Polarity',0 Capabilities: enum Items: 'Normal' 'R Invert' 'L Invert' 'L R Invert' Item0: 'L R Invert' Simple mixer control 'Capture Polarity',0 Capabilities: enum Items: 'Normal' 'Invert' Item0: 'Normal' Simple mixer control 'ADC',0 Capabilities: cvolume cvolume-joined Capture channels: Mono Limits: Capture 0 - 192 Mono: Capture 192 [100%] [0.00dB] Simple mixer control 'ADC Double Fs',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'ADC PGA Gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 10 Mono: 10 [100%] [24.00dB] Simple mixer control 'ADC Soft Ramp',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'ALC',0 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [on] Simple mixer control 'ALC Capture Attack Time',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 10 Mono: 10 [100%] Simple mixer control 'ALC Capture Decay Time',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 10 Mono: 0 [0%] Simple mixer control 'ALC Capture Hold Time',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 10 Mono: 0 [0%] Simple mixer control 'ALC Capture Max',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 28 Mono: 16 [57%] [17.50dB] Simple mixer control 'ALC Capture Min',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 28 Mono: 8 [29%] [0.00dB] Simple mixer control 'ALC Capture Noise Gate',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'ALC Capture Noise Gate Threshold',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 1 [3%] Simple mixer control 'ALC Capture Noise Gate Type',0 Capabilities: enum Items: 'Constant PGA Gain' 'Mute ADC Output' Item0: 'Mute ADC Output' Simple mixer control 'ALC Capture Target',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 11 Mono: 10 [91%] [-1.50dB] Simple mixer control 'DAC',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 192 Mono: Front Left: Playback 192 [100%] [0.00dB] Front Right: Playback 192 [100%] [0.00dB] Simple mixer control 'DAC Double Fs',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'DAC Mono Mix',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'DAC Notch Filter',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'DAC Soft Ramp',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'DAC Soft Ramp Rate',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 4 Mono: 4 [100%] Simple mixer control 'DAC Source Mux',0 Capabilities: enum Items: 'LDATA TO LDAC, RDATA TO RDAC' 'LDATA TO LDAC, LDATA TO RDAC' 'RDATA TO LDAC, RDATA TO RDAC' 'RDATA TO LDAC, LDATA TO RDAC' Item0: 'LDATA TO LDAC, RDATA TO RDAC' Simple mixer control 'DAC Stereo Enhancement',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 7 Mono: 0 [0%] Simple mixer control 'Differential Mux',0 Capabilities: enum Items: 'lin1-rin1' 'lin2-rin2' 'lin1-rin1 with 20db Boost' 'lin2-rin2 with 20db Boost' Item0: 'lin2-rin2 with 20db Boost' Simple mixer control 'Digital Mic Mux',0 Capabilities: enum Items: 'dmic disable' 'dmic data at high level' 'dmic data at low level' Item0: 'dmic disable' Simple mixer control 'Left Headphone Mixer LLIN',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Left Headphone Mixer Left DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Headphone Mux',0 Capabilities: enum Items: 'lin1-rin1' 'lin2-rin2' 'lin-rin with Boost' 'lin-rin with Boost and PGA' Item0: 'lin1-rin1' Simple mixer control 'MultiMedia3 Mixer PRIMARY_MI2S_TX',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [on] Front Right: Playback [off] Simple mixer control 'PRIMARY_MI2S_RX Audio Mixer MultiMedia1',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [on] Front Right: Playback [off] Simple mixer control 'QUATERNARY_MI2S_RX Audio Mixer MultiMedia2',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [on] Front Right: Playback [off] Simple mixer control 'Right Headphone Mixer RLIN',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Right Headphone Mixer Right DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Headphone Mux',0 Capabilities: enum Items: 'lin1-rin1' 'lin2-rin2' 'lin-rin with Boost' 'lin-rin with Boost and PGA' Item0: 'lin1-rin1' Simple mixer control 'stream0.vol_ctrl0 MultiMedia1 Playback Volu',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 65535 Mono: 8192 [13%] [8192.00dB] Simple mixer control 'stream1.vol_ctrl1 MultiMedia2 Playback Volu',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 65535 Mono: 8192 [13%] [8192.00dB] !!Alsactl output !!-------------- --startcollapse-- state.qcs6490rubikpi3 { control.1 { iface CARD name 'Headset Jack' value false comment { access read type BOOLEAN count 1 } } control.2 { iface MIXER name 'Headphone Playback Volume' value.0 2 value.1 2 comment { access 'read write' type INTEGER count 2 range '0 - 3' dbmin -4800 dbmax 0 dbvalue.0 -1200 dbvalue.1 -1200 } } control.3 { iface MIXER name 'Headphone Mixer Volume' value.0 11 value.1 11 comment { access 'read write' type INTEGER count 2 range '0 - 11' dbmin -1200 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.4 { iface MIXER name 'Playback Polarity' value 'L R Invert' comment { access 'read write' type ENUMERATED count 1 item.0 Normal item.1 'R Invert' item.2 'L Invert' item.3 'L R Invert' } } control.5 { iface MIXER name 'DAC Playback Volume' value.0 192 value.1 192 comment { access 'read write' type INTEGER count 2 range '0 - 192' dbmin -9999999 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.6 { iface MIXER name 'DAC Soft Ramp Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.7 { iface MIXER name 'DAC Soft Ramp Rate' value 4 comment { access 'read write' type INTEGER count 1 range '0 - 4' } } control.8 { iface MIXER name 'DAC Notch Filter Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.9 { iface MIXER name 'DAC Double Fs Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.10 { iface MIXER name 'DAC Stereo Enhancement' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 7' } } control.11 { iface MIXER name 'DAC Mono Mix Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.12 { iface MIXER name 'Capture Polarity' value Normal comment { access 'read write' type ENUMERATED count 1 item.0 Normal item.1 Invert } } control.13 { iface MIXER name 'Mic Boost Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.14 { iface MIXER name 'ADC Capture Volume' value 192 comment { access 'read write' type INTEGER count 1 range '0 - 192' dbmin -9999999 dbmax 0 dbvalue.0 0 } } control.15 { iface MIXER name 'ADC PGA Gain Volume' value 10 comment { access 'read write' type INTEGER count 1 range '0 - 10' dbmin -350 dbmax 2400 dbvalue.0 2400 } } control.16 { iface MIXER name 'ADC Soft Ramp Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.17 { iface MIXER name 'ADC Double Fs Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.18 { iface MIXER name 'ALC Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.19 { iface MIXER name 'ALC Capture Max Volume' value 16 comment { access 'read write' type INTEGER count 1 range '0 - 28' dbmin -650 dbmax 3550 dbvalue.0 1750 } } control.20 { iface MIXER name 'ALC Capture Min Volume' value 8 comment { access 'read write' type INTEGER count 1 range '0 - 28' dbmin -1200 dbmax 3000 dbvalue.0 0 } } control.21 { iface MIXER name 'ALC Capture Target Volume' value 10 comment { access 'read write' type INTEGER count 1 range '0 - 11' dbmin -1650 dbmax -150 dbvalue.0 -150 } } control.22 { iface MIXER name 'ALC Capture Hold Time' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 10' } } control.23 { iface MIXER name 'ALC Capture Decay Time' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 10' } } control.24 { iface MIXER name 'ALC Capture Attack Time' value 10 comment { access 'read write' type INTEGER count 1 range '0 - 10' } } control.25 { iface MIXER name 'ALC Capture Noise Gate Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.26 { iface MIXER name 'ALC Capture Noise Gate Threshold' value 1 comment { access 'read write' type INTEGER count 1 range '0 - 31' } } control.27 { iface MIXER name 'ALC Capture Noise Gate Type' value 'Mute ADC Output' comment { access 'read write' type ENUMERATED count 1 item.0 'Constant PGA Gain' item.1 'Mute ADC Output' } } control.28 { iface PCM device 18 name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access read type INTEGER count 8 range '0 - 36' } } control.29 { iface PCM device 18 name 'IEC958 Playback Mask' value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.30 { iface PCM device 18 name 'IEC958 Playback Default' value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.31 { iface PCM device 18 name ELD value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } control.32 { iface MIXER name 'Differential Mux' value 'lin2-rin2 with 20db Boost' comment { access 'read write' type ENUMERATED count 1 item.0 lin1-rin1 item.1 lin2-rin2 item.2 'lin1-rin1 with 20db Boost' item.3 'lin2-rin2 with 20db Boost' } } control.33 { iface MIXER name 'Digital Mic Mux' value 'dmic disable' comment { access 'read write' type ENUMERATED count 1 item.0 'dmic disable' item.1 'dmic data at high level' item.2 'dmic data at low level' } } control.34 { iface MIXER name 'DAC Source Mux' value 'LDATA TO LDAC, RDATA TO RDAC' comment { access 'read write' type ENUMERATED count 1 item.0 'LDATA TO LDAC, RDATA TO RDAC' item.1 'LDATA TO LDAC, LDATA TO RDAC' item.2 'RDATA TO LDAC, RDATA TO RDAC' item.3 'RDATA TO LDAC, LDATA TO RDAC' } } control.35 { iface MIXER name 'Left Headphone Mux' value lin1-rin1 comment { access 'read write' type ENUMERATED count 1 item.0 lin1-rin1 item.1 lin2-rin2 item.2 'lin-rin with Boost' item.3 'lin-rin with Boost and PGA' } } control.36 { iface MIXER name 'Right Headphone Mux' value lin1-rin1 comment { access 'read write' type ENUMERATED count 1 item.0 lin1-rin1 item.1 lin2-rin2 item.2 'lin-rin with Boost' item.3 'lin-rin with Boost and PGA' } } control.37 { iface MIXER name 'Left Headphone Mixer LLIN Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.38 { iface MIXER name 'Left Headphone Mixer Left DAC Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.39 { iface MIXER name 'Right Headphone Mixer RLIN Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.40 { iface MIXER name 'Right Headphone Mixer Right DAC Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.41 { iface MIXER name 'stream0.vol_ctrl0 MultiMedia1 Playback Volu' value 8192 comment { access 'read write' type INTEGER count 1 range '0 - 65535' dbmin 0 dbmax 6553500 dbvalue.0 819200 } } control.42 { iface MIXER name 'stream1.vol_ctrl1 MultiMedia2 Playback Volu' value 8192 comment { access 'read write' type INTEGER count 1 range '0 - 65535' dbmin 0 dbmax 6553500 dbvalue.0 819200 } } control.43 { iface MIXER name 'MultiMedia3 Mixer PRIMARY_MI2S_TX' value.0 true value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.44 { iface MIXER name 'PRIMARY_MI2S_RX Audio Mixer MultiMedia1' value.0 true value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.45 { iface MIXER name 'QUATERNARY_MI2S_RX Audio Mixer MultiMedia2' value.0 true value.1 false comment { access 'read write' type BOOLEAN count 2 } } } --endcollapse-- !!All Loaded Modules !!------------------ ac97_bus aes_ce_blk aes_ce_cipher aes_neon_blk aes_neon_bs af_alg algif_hash algif_skcipher arm_smccc_trng async_memcpy async_pq async_raid6_recov async_tx async_xor audio_pkt authenc autofs4 aux_bridge aux_hpd_bridge ax88179_178a binfmt_misc blake2b_generic bluetooth bnep brcmfmac brcmfmac_wcc brcmutil bridge btbcm btintel btqca btrfs btrtl btsdio camera_qcm6490 cdc_ether cdc_ncm cec cfg80211 crct10dif_ce display_connector dm_multipath drm_display_helper drm_dp_aux_bus drm_exec dwc3 dwc3_qcom ecc ecdh_generic efi_pstore fastrpc ff_memless ghash_ce gpi gpio_keys gpio_sbu_mux gpu_sched hci_uart icc_bwmon icc_osm_l3 industrialio inet_diag ip6t_REJECT ip6t_rt ip_set ip_set_hash_net ip_tables ipt_REJECT iris_vpu led_class_multicolor leds_qcom_lpg ledtrig_heartbeat libcrc32c libdes llc llcc_qcom lontium_lt9611 mc mdt_loader msm_audio_mem msm_display msm_kgsl nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_log_syslog nf_nat nf_reject_ipv4 nf_reject_ipv6 nf_tables nfnetlink nft_chain_nat nft_compat nft_limit nft_masq nls_iso8859_1 nvme nvme_auth nvme_core nvmem_qcom_spmi_sdam ocmem phy_qcom_qmp_combo pinctrl_lpass_lpi pinctrl_sc7280_lpass_lpi pm8941_pwrkey pm8xxx_vibrator pmic_glink pmic_glink_altmode polyval_ce polyval_generic pwm_fan q6apm_dai q6apm_lpass_dais q6prm q6prm_clocks qcom_battmgr qcom_common qcom_edac qcom_eud qcom_glink_smem qcom_pil_info qcom_pon qcom_q6v5 qcom_q6v5_pas qcom_rng qcom_rproc_minidump qcom_spmi_adc5 qcom_spmi_adc_tm5 qcom_spmi_temp_alarm qcom_stats qcom_sysmon qcom_tsens qcom_vadc_common qcrypto qmi_cooling qrtr qrtr_smd raid0 raid1 raid10 raid456 raid6_pq rc_core reboot_mode rpmsg_char rpmsg_ctrl rtc_pm8xxx sch_fq_codel sha1_ce sha256_arm64 sha2_ce sm4 snd snd_compress snd_hrtimer snd_pcm snd_pcm_dmaengine snd_q6apm snd_q6dsp_common snd_seq snd_seq_device snd_seq_dummy snd_soc_core snd_soc_es8316 snd_soc_hdmi_codec snd_soc_msm_stub snd_soc_qcm6490 snd_soc_qcom_common snd_soc_qcom_sdw snd_soc_simple_card_utils snd_timer socinfo soundcore soundwire_bus spf_core spi_geni_qcom spidev spl stp tcp_diag typec typec_ucsi ucsi_glink udc_core uio uio_pdrv_genirq ulpi usbnet v4l2_mem2mem veth videobuf2_common videobuf2_v4l2 videodev x_tables xhci_pci xhci_pci_renesas xhci_plat_hcd xor xor_neon xt_LOG xt_MASQUERADE xt_addrtype xt_conntrack xt_hl xt_limit xt_mark xt_pkttype xt_set xt_tcpudp zfs !!ALSA/HDA dmesg !!-------------- !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-2 all ALSA topology configuration files ii alsa-ucm-conf 1.2.10-1ubuntu5.10 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.9-1ubuntu5 arm64 Utilities for configuring and using ALSA