!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Sat May 11 01:20:59 UTC 2019


!!Linux Distribution
!!------------------

Gentoo Base System release 2.6 NAME=Gentoo ID=gentoo PRETTY_NAME="Gentoo/Linux" HOME_URL="https://www.gentoo.org/" SUPPORT_URL="https://www.gentoo.org/support/" BUG_REPORT_URL="https://bugs.gentoo.org/"


!!DMI Information
!!---------------

Manufacturer:      LENOVO
Product Name:      81C4
Product Version:   Lenovo YOGA C930-13IKB
Firmware Version:  8GCN32WW
Board Vendor:      LENOVO
Board Name:        LNVNB161216


!!ACPI Device Status Information
!!---------------

/sys/bus/acpi/devices/ACPI0003:00/status 	 15
/sys/bus/acpi/devices/ACPI000C:00/status 	 15
/sys/bus/acpi/devices/IDEA0100:00/status 	 15
/sys/bus/acpi/devices/INT0E0C:00/status 	 15
/sys/bus/acpi/devices/INT33A1:00/status 	 15
/sys/bus/acpi/devices/INT33D0:00/status 	 15
/sys/bus/acpi/devices/INT33D3:00/status 	 15
/sys/bus/acpi/devices/INT3400:00/status 	 15
/sys/bus/acpi/devices/INT3403:01/status 	 15
/sys/bus/acpi/devices/INT340E:00/status 	 15
/sys/bus/acpi/devices/INT3F0D:00/status 	 15
/sys/bus/acpi/devices/ITE8353:00/status 	 15
/sys/bus/acpi/devices/LIC0001:00/status 	 15
/sys/bus/acpi/devices/MSFT0101:00/status 	 15
/sys/bus/acpi/devices/PNP0103:00/status 	 15
/sys/bus/acpi/devices/PNP0C02:00/status 	 3
/sys/bus/acpi/devices/PNP0C02:05/status 	 3
/sys/bus/acpi/devices/PNP0C09:00/status 	 15
/sys/bus/acpi/devices/PNP0C0A:00/status 	 31
/sys/bus/acpi/devices/PNP0C0C:00/status 	 15
/sys/bus/acpi/devices/PNP0C0D:00/status 	 15
/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/SYNA2B31:00/status 	 15
/sys/bus/acpi/devices/USBC000:00/status 	 15
/sys/bus/acpi/devices/VPC2004:00/status 	 15
/sys/bus/acpi/devices/WCOM5195:00/status 	 15
/sys/bus/acpi/devices/YMC2017:00/status 	 15
/sys/bus/acpi/devices/device:17/status 	 15
/sys/bus/acpi/devices/device:20/status 	 15
/sys/bus/acpi/devices/device:32/status 	 15


!!Kernel Information
!!------------------

Kernel release:    4.19.37-gentoo
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k4.19.37-gentoo
Library version:    1.1.8
Utilities version:  1.1.8


!!Loaded ALSA modules
!!-------------------



!!Sound Servers on this system
!!----------------------------

No sound servers found.


!!Soundcards recognised by ALSA
!!-----------------------------

--- no soundcards ---


!!PCI Soundcards installed in the system
!!--------------------------------------

00:1f.3 Multimedia audio controller: Intel Corporation Sunrise Point-LP HD Audio (rev 21)


!!Advanced information - PCI Vendor/Device/Subsystem ID's
!!-------------------------------------------------------

00:1f.3 0401: 8086:9d71 (rev 21)
	Subsystem: 17aa:3831


!!Loaded sound module options
!!---------------------------


!!ALSA Device nodes
!!-----------------

crw-rw----  1 root audio 116,  1 May 10 19:12 /dev/snd/seq
crw-rw----  1 root audio 116, 33 May 10 19:12 /dev/snd/timer


!!Aplay/Arecord output
!!--------------------

APLAY

aplay: device_list:272: no soundcards found...

ARECORD

arecord: device_list:272: no soundcards found...

!!Amixer output
!!-------------


!!Alsactl output
!!--------------

--startcollapse--
--endcollapse--


!!All Loaded Modules
!!------------------

Module
joydev
iwlmvm
mac80211
wmi_bmof
intel_wmi_thunderbolt
iwlwifi
intel_rapl
xhci_pci
cfg80211
x86_pkg_temp_thermal
rfkill
intel_powerclamp
xhci_hcd
processor_thermal_device
coretemp
intel_lpss_pci
intel_soc_dts_iosf
intel_lpss
intel_pch_thermal
mfd_core
wmi
i2c_hid
int3403_thermal
int340x_thermal_zone
int3400_thermal
acpi_thermal_rel
pcc_cpufreq
efivarfs


!!ALSA/HDA dmesg
!!--------------

[    0.206774] ACPI: Added _OSI(Linux-Dell-Video)
[    0.206776] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.229600] ACPI: 14 ACPI AML tables successfully acquired and loaded
--
[    0.710307]  nvme0n1: p1 p2 p3 p4 p5 p6
[    1.729633] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops 0xffffffffbf0aaee0)
[    1.747881] hdaudio hdaudioC0D0: Unable to bind the codec
--
[    3.882488] netconsole: network logging started
[    3.883560] ALSA device list:
[    3.884604]   No soundcards found.
[    3.885690] md: Waiting for all devices to be available before autodetect