!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Jan 15 22:40:32 UTC 2019 !!Linux Distribution !!------------------ CentOS Linux release 7.6.1810 (AltArch) NAME="CentOS Linux" VERSION="7 (AltArch)" ID="centos" ID_LIKE="rhel fedora" PRETTY_NAME="CentOS Linux 7 (AltArch)" CPE_NAME="cpe:/o:centos:centos:7" HOME_URL="https://www.centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" CentOS Linux release 7.6.1810 (AltArch) CentOS Linux release 7.6.1810 (AltArch) !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.14.91-v7.1.el7 Operating System: GNU/Linux Architecture: armv7l Processor: armv7l SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.14.91-v7.1.el7 Library version: Utilities version: 1.1.6 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [Headset ]: USB-Audio - Labtec USB Headset Labtec Labtec USB Headset at usb-3f980000.usb-1.2, full speed !!Loaded sound module options !!--------------------------- !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : -1,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x06721041, ctrlif=0, ctlerr=0 Card: Labtec Labtec USB Headset at usb-3f980000.usb-1.2, full speed Unit: 2 Control: name="Mic Playback Volume", index=0 Info: id=2, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-11904, max=0, dBmin=-4650, dBmax=0 Unit: 2 Control: name="Mic Playback Switch", index=0 Info: id=2, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 5 Control: name="Headphone Playback Volume", index=0 Info: id=5, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-11904, max=0, dBmin=-4650, dBmax=0 Unit: 5 Control: name="Headphone Playback Switch", index=0 Info: id=5, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 8 Control: name="Mic Capture Volume", index=0 Info: id=8, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=5760, dBmin=0, dBmax=2250 Unit: 8 Control: name="Mic Capture Switch", index=0 Info: id=8, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jan 15 10:16 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Jan 15 10:16 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Jan 15 10:16 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Jan 15 10:16 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 15 10:16 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 15 10:16 . drwxr-xr-x 4 root root 180 Jan 15 10:16 .. lrwxrwxrwx 1 root root 12 Jan 15 10:16 usb-Labtec_Labtec_USB_Headset-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 15 10:16 . drwxr-xr-x 4 root root 180 Jan 15 10:16 .. lrwxrwxrwx 1 root root 12 Jan 15 10:16 platform-3f980000.usb-usb-0:1.2:1.0 -> ../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: Headset [Labtec USB Headset], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Headset [Labtec USB Headset], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Headset] Card hw:0 'Headset'/'Labtec Labtec USB Headset at usb-3f980000.usb-1.2, full speed' Mixer name : 'USB Mixer' Components : 'USB0672:1041' Controls : 8 Simple ctrls : 2 Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 31 [100%] [0.00dB] [on] Front Right: Playback 16 [52%] [-22.50dB] [on] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Limits: Playback 0 - 31 Capture 0 - 15 Mono: Playback 31 [100%] [0.00dB] [off] Capture 0 [0%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.Headset { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } control.3 { iface MIXER name 'Mic Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Mic Playback Volume' value 31 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin -4650 dbmax 0 dbvalue.0 0 } } control.5 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Headphone Playback Volume' value.0 31 value.1 16 comment { access 'read write' type INTEGER count 2 range '0 - 31' dbmin -4650 dbmax 0 dbvalue.0 0 dbvalue.1 -2250 } } control.7 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface MIXER name 'Mic Capture Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 15' dbmin 0 dbmax 2250 dbvalue.0 0 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq snd_seq_device snd_pcm snd_timer snd ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat iptable_nat nf_nat_ipv4 nf_nat xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 8021q garp stp llc xt_conntrack nf_conntrack iptable_filter iptable_mangle brcmfmac brcmutil cfg80211 rfkill fixed uio_pdrv_genirq uio joydev evdev ip_tables x_tables ipv6 crc_ccitt !!ALSA/HDA dmesg !!-------------- [98034.868696] hid-generic 0003:0672:1041.0003: input,hidraw2: USB HID v1.00 Device [Labtec Labtec USB Headset] on usb-3f980000.usb-1.2/input3 [98035.199025] usbcore: registered new interface driver snd-usb-audio [98313.976642] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready