!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Tue Dec 15 13:09:05 UTC 2020 !!Linux Distribution !!------------------ CentOS Linux release 8.3.2011 NAME="CentOS Linux" ID="centos" ID_LIKE="rhel fedora" PRETTY_NAME="CentOS Linux 8" CPE_NAME="cpe:/o:centos:centos:8" HOME_URL="https://centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-8" CENTOS_MANTISBT_PROJECT_VERSION="8" CentOS Linux release 8.3.2011 CentOS Linux release 8.3.2011 !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 10SGS0KP00 Product Version: ThinkCentre M920t Firmware Version: M1UKT28A System SKU: LENOVO_MT_10SG_BU_Think_FM_ThinkCentre M920t Board Vendor: LENOVO Board Name: 3132 !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/ACPI000C:00/status 15 /sys/bus/acpi/devices/INT33A1:00/status 15 /sys/bus/acpi/devices/INT340E:00/status 15 /sys/bus/acpi/devices/INT3F0D:00/status 15 /sys/bus/acpi/devices/LEN4001:00/status 15 /sys/bus/acpi/devices/LNXPOWER:00/status 15 /sys/bus/acpi/devices/LNXPOWER:01/status 1 /sys/bus/acpi/devices/LNXPOWER:04/status 1 /sys/bus/acpi/devices/LNXPOWER:05/status 1 /sys/bus/acpi/devices/LNXPOWER:06/status 1 /sys/bus/acpi/devices/LNXPOWER:07/status 1 /sys/bus/acpi/devices/LNXPOWER:08/status 1 /sys/bus/acpi/devices/LNXPOWER:09/status 1 /sys/bus/acpi/devices/MSFT0101:00/status 15 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0501:00/status 15 /sys/bus/acpi/devices/PNP0C02:03/status 3 /sys/bus/acpi/devices/PNP0C02:05/status 3 /sys/bus/acpi/devices/PNP0C04:00/status 31 /sys/bus/acpi/devices/PNP0C0C:00/status 15 /sys/bus/acpi/devices/PNP0C0E:00/status 11 /sys/bus/acpi/devices/PNP0C0F:00/status 11 /sys/bus/acpi/devices/PNP0C0F:01/status 11 /sys/bus/acpi/devices/PNP0C0F:02/status 11 /sys/bus/acpi/devices/PNP0C0F:03/status 11 /sys/bus/acpi/devices/PNP0C0F:04/status 11 /sys/bus/acpi/devices/PNP0C0F:05/status 11 /sys/bus/acpi/devices/PNP0C0F:06/status 11 /sys/bus/acpi/devices/PNP0C0F:07/status 11 /sys/bus/acpi/devices/PRP00001:00/status 11 /sys/bus/acpi/devices/device:83/status 15 !!Kernel Information !!------------------ Kernel release: 4.18.0-240.1.1.el8_3.x86_64 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.18.0-240.1.1.el8_3.x86_64 Library version: 1.2.3.2 Utilities version: 1.2.3 !!Loaded ALSA modules !!------------------- snd_dummy !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [Dummy ]: Dummy - Dummy Dummy 1 !!PCI Soundcards installed in the system !!-------------------------------------- 00:1f.3 Audio device [0403]: Intel Corporation Cannon Lake PCH cAVS [8086:a348] (rev 10) (prog-if 80) DeviceName: Onboard - Sound !!Loaded sound module options !!--------------------------- !!Module: snd_dummy enable : Y,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N fake_buffer : Y hrtimer : Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) pcm_devs : 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 pcm_substreams : 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8 !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 4 Dec 15 14:58 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 3 Dec 15 15:04 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 2 Dec 15 15:05 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Dec 15 14:56 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 15 14:56 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x. 2 root root 60 Dec 15 14:58 . drwxr-xr-x. 3 root root 160 Dec 15 14:58 .. lrwxrwxrwx. 1 root root 12 Dec 15 14:58 platform-snd_dummy.0 -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # # Place your global alsa-lib configuration here... # !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Dummy [Dummy], device 0: Dummy PCM [Dummy PCM] Subdevices: 7/8 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 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Dummy [Dummy], device 0: Dummy PCM [Dummy PCM] Subdevices: 7/8 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 !!Amixer output !!------------- !!-------Mixer controls for card Dummy Card hw:0 'Dummy'/'Dummy 1' Mixer name : 'Dummy Mixer' Components : '' Controls : 11 Simple ctrls : 6 Simple mixer control 'Master',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 98 [99%] [-0.60dB] Capture [off] Front Right: 98 [99%] [-0.60dB] Capture [off] Simple mixer control 'Synth',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 0 [33%] [-30.00dB] Capture [off] Front Right: 0 [33%] [-30.00dB] Capture [off] Simple mixer control 'Line',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: -50 [0%] [-45.00dB] Capture [off] Front Right: -50 [0%] [-45.00dB] Capture [off] Simple mixer control 'CD',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 0 [33%] [-30.00dB] Capture [off] Front Right: 0 [33%] [-30.00dB] Capture [off] Simple mixer control 'Mic',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 97 [98%] [-0.90dB] Capture [on] Front Right: 97 [98%] [-0.90dB] Capture [on] Simple mixer control 'External I/O Box',0 Capabilities: enum Items: 'None' 'CD Player' Item0: 'CD Player' !!Alsactl output !!-------------- --startcollapse-- state.Dummy { control.1 { iface MIXER name 'Master Volume' value.0 98 value.1 98 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -60 dbvalue.1 -60 } } control.2 { iface MIXER name 'Master Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.3 { iface MIXER name 'Synth Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -3000 dbvalue.1 -3000 } } control.4 { iface MIXER name 'Synth Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.5 { iface MIXER name 'Line Volume' value.0 -50 value.1 -50 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -4500 dbvalue.1 -4500 } } control.6 { iface MIXER name 'Line Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.7 { iface MIXER name 'Mic Volume' value.0 97 value.1 97 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -90 dbvalue.1 -90 } } control.8 { iface MIXER name 'Mic Capture Switch' value.0 true value.1 true comment { access 'read write' type BOOLEAN count 2 } } control.9 { iface MIXER name 'CD Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -3000 dbvalue.1 -3000 } } control.10 { iface MIXER name 'CD Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.11 { iface MIXER name 'External I/O Box' value 'CD Player' comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 'CD Player' } } } --endcollapse-- !!All Loaded Modules !!------------------ acpi_pad ahci bluetooth bnep br_netfilter bridge btbcm btintel btrtl btusb cdrom cec coretemp crc32_pclmul crc32c_intel crct10dif_pclmul dm_log dm_mirror dm_mod dm_region_hash drm drm_kms_helper e1000e ecdh_generic ext4 fat fb_sys_fops fuse ghash_clmulni_intel i2c_algo_bit i2c_i801 i915 iTCO_vendor_support iTCO_wdt intel_cstate intel_gtt intel_pmc_core intel_powerclamp intel_rapl_common intel_rapl_msr intel_rapl_perf intel_uncore intel_wmi_thunderbolt ip_tables ipt_MASQUERADE ipt_REJECT irqbypass jbd2 kvm kvm_intel ledtrig_audio libahci libata libcrc32c llc mbcache mei mei_me mei_wdt nf_conntrack nf_conntrack_netlink nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_reject_ipv4 nf_tables nfnetlink nft_chain_nat nft_compat nft_counter overlay pcspkr rfkill sd_mod sg snd snd_compress snd_dummy snd_hda_codec snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_core snd_hda_ext_core snd_hda_intel snd_hwdep snd_intel_dspcfg snd_pcm snd_seq snd_seq_device snd_soc_acpi snd_soc_acpi_intel_match snd_soc_core snd_soc_dmic snd_soc_hdac_hda snd_soc_hdac_hdmi snd_soc_skl snd_soc_sst_dsp snd_soc_sst_ipc snd_sof snd_sof_intel_byt snd_sof_intel_hda snd_sof_intel_hda_common snd_sof_intel_ipc snd_sof_pci snd_sof_xtensa_dsp snd_timer soundcore sr_mod stp sunrpc syscopyarea sysfillrect sysimgblt tun uinput vfat video wmi wmi_bmof x86_pkg_temp_thermal xfs xt_CHECKSUM xt_addrtype xt_conntrack !!ALSA/HDA dmesg !!-------------- [ 0.063352] ACPI: Added _OSI(Linux-Dell-Video) [ 0.063352] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.063352] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) -- [ 4.582506] usbcore: registered new interface driver btusb [ 4.618018] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040380 [ 4.618217] snd_hda_intel 0000:00:1f.3: Digital mics found on Skylake platform, using SOF driver [ 4.659700] iTCO_vendor_support: vendor-support=0 -- [ 4.703885] Bluetooth: hci0: Received unexpected HCI Event 00000000 [ 4.725374] snd_soc_skl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040380 [ 4.725523] snd_soc_skl 0000:00:1f.3: Digital mics found on Skylake platform, using SOF driver [ 4.765233] sof-audio-pci 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040380 -- [ 4.800477] intel_rapl_common: Found RAPL domain dram [ 4.828647] sof-audio-pci 0000:00:1f.3: hda codecs found, mask 5 [ 4.828649] sof-audio-pci 0000:00:1f.3: using HDA machine driver skl_hda_dsp_generic now [ 4.831945] sof-audio-pci 0000:00:1f.3: Direct firmware load for intel/sof/sof-cfl.ri failed with error -2 !!Packages installed !!-------------------- alsa-plugins-maemo-1.1.9-1.el8.x86_64 alsa-plugins-pulseaudio-1.1.9-1.el8.x86_64 alsa-plugins-vdownmix-1.1.9-1.el8.x86_64 alsa-plugins-upmix-1.1.9-1.el8.x86_64 alsa-utils-alsabat-1.2.3-1.el8.x86_64 alsa-tools-firmware-1.1.6-1.el8.x86_64 alsa-plugins-arcamav-1.1.9-1.el8.x86_64 alsa-lib-devel-1.2.3.2-1.el8.x86_64 alsa-plugins-oss-1.1.9-1.el8.x86_64 alsa-plugins-speex-1.1.9-1.el8.x86_64 alsa-plugins-samplerate-1.1.9-1.el8.x86_64 alsa-plugins-usbstream-1.1.9-1.el8.x86_64 alsa-utils-1.2.3-1.el8.x86_64 alsa-lib-1.2.3.2-1.el8.x86_64