!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Wed Mar 16 20:50:48 UTC 2022 !!Linux Distribution !!------------------ Debian GNU/Linux 11 \n \l PRETTY_NAME="Debian GNU/Linux 11 (bullseye)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: Microsoft Corporation Product Name: Azure Percept DK Product Version: 1.0 Firmware Version: Boot firmware (2102009006-u2.8-b2.4, 10/11/2021 06:03) System SKU: EVT Board Vendor: Microsoft Corporation Board Name: APDK-101 !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.4.3-26.cm1 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root 11 116, 6 Mar 16 18:58 /dev/snd/controlC0 crw-rw---- 1 root 11 116, 9 Mar 16 18:58 /dev/snd/controlC1 crw-rw---- 1 root 11 116, 12 Mar 16 19:07 /dev/snd/controlC2 crw-rw---- 1 root 11 116, 3 Mar 16 18:58 /dev/snd/pcmC0D0c crw-rw---- 1 root 11 116, 2 Mar 16 18:58 /dev/snd/pcmC0D0p crw-rw---- 1 root 11 116, 5 Mar 16 18:58 /dev/snd/pcmC0D1c crw-rw---- 1 root 11 116, 4 Mar 16 18:58 /dev/snd/pcmC0D1p crw-rw---- 1 root 11 116, 8 Mar 16 18:58 /dev/snd/pcmC1D0c crw-rw---- 1 root 11 116, 7 Mar 16 18:58 /dev/snd/pcmC1D0p crw-rw---- 1 root 11 116, 11 Mar 16 19:07 /dev/snd/pcmC2D0c crw-rw---- 1 root 11 116, 10 Mar 16 19:07 /dev/snd/pcmC2D0p crw-rw---- 1 root 11 116, 33 Mar 16 18:58 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Mar 16 19:07 . drwxr-xr-x 4 root root 320 Mar 16 19:07 .. lrwxrwxrwx 1 root root 12 Mar 16 19:07 usb-Microsoft_Corporation_Azure_Ear_SoM_USB-00 -> ../controlC2 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Mar 16 19:07 . drwxr-xr-x 4 root root 320 Mar 16 19:07 .. lrwxrwxrwx 1 root root 12 Mar 16 18:58 platform-snd_aloop.0 -> ../controlC0 lrwxrwxrwx 1 root root 12 Mar 16 18:58 platform-sound-spdif -> ../controlC1 lrwxrwxrwx 1 root root 12 Mar 16 19:07 platform-xhci-hcd.1.auto-usb-0:1.1.2:1.0 -> ../controlC2 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 0: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 1: imxspdif [imx-spdif], device 0: S/PDIF PCM snd-soc-dummy-dai-0 [S/PDIF PCM snd-soc-dummy-dai-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: USB [Azure Ear SoM USB], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 0: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 1: imxspdif [imx-spdif], device 0: S/PDIF PCM snd-soc-dummy-dai-0 [S/PDIF PCM snd-soc-dummy-dai-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: USB [Azure Ear SoM USB], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ 88x2ce af_alg algif_hash algif_skcipher br_netfilter bridge btintel btrtl btusb cdc_acm crct10dif_ce fsl_imx8_ddr_perf ip6_tables ip6table_filter ip6table_mangle ip6table_nat ip_tables iptable_filter iptable_mangle iptable_nat libcrc32c nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_log_common nf_log_ipv4 nf_log_ipv6 nf_nat overlay snd_hwdep snd_usb_audio snd_usbmidi_lib veth x_tables xt_LOG xt_MASQUERADE xt_addrtype xt_conntrack xt_hl xt_limit xt_nat xt_recent xt_state xt_tcpudp !!ALSA/HDA dmesg !!-------------- !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.4-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.4-2 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.4-1 arm64 Utilities for configuring and using ALSA