!!################################
!!ALSA Information Script v 0.5.0
!!################################

!!Script ran on: Fri Aug 13 13:26:20 UTC 2021


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

Gentoo Base System release 2.7 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:      Apple Inc.
Product Name:      iMac11,2
Product Version:   1.0
Firmware Version:  99.0.0.0.0
System SKU:        
Board Vendor:      Apple Inc.
Board Name:        Mac-F2238AC8


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

/sys/bus/acpi/devices/APP0001:00/status 	 11
/sys/bus/acpi/devices/APP0002:00/status 	 11
/sys/bus/acpi/devices/PNP0103:00/status 	 15
/sys/bus/acpi/devices/PNP0C0E:00/status 	 11
/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/device:0a/status 	 15
/sys/bus/acpi/devices/device:0b/status 	 15
/sys/bus/acpi/devices/device:0c/status 	 15
/sys/bus/acpi/devices/device:0d/status 	 15
/sys/bus/acpi/devices/device:0e/status 	 15
/sys/bus/acpi/devices/device:11/status 	 15
/sys/bus/acpi/devices/device:17/status 	 11
/sys/bus/acpi/devices/device:18/status 	 9
/sys/bus/acpi/devices/device:19/status 	 9
/sys/bus/acpi/devices/device:1a/status 	 9
/sys/bus/acpi/devices/device:1b/status 	 11
/sys/bus/acpi/devices/device:1c/status 	 9
/sys/bus/acpi/devices/device:1d/status 	 9


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

Kernel release:    5.10.52-gentoo-x86_64
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         Intel(R) Core(TM) i3 CPU 540 @ 3.07GHz
SMP Enabled:       Yes


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

Driver version:     k5.10.52-gentoo-x86_64
Library version:    1.2.4
Utilities version:  1.2.4


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



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

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes


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

--- no soundcards ---


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

00:1b.0 Audio device [0403]: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio [8086:3b56] (rev 06)
	Subsystem: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio [8086:7270]
01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] RV710/730 HDMI Audio [Radeon HD 4000 series] [1002:aa38]
	Subsystem: Apple Inc. RV710/730 HDMI Audio [Radeon HD 4000 series] [106b:aa38]


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


!!Sysfs card info
!!---------------

!!Card: /sys/class/sound/card*
Driver: 
Tree:


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

crw-rw----  1 root audio 116,  1 Aug 13 14:50 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Aug 13 14:50 /dev/snd/timer


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

APLAY

aplay: device_list:274: no soundcards found...

ARECORD

arecord: device_list:274: no soundcards found...

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


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

--startcollapse--
--endcollapse--


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

ath
ath9k
ath9k_common
ath9k_hw
cfg80211
efivarfs
libarc4
mac80211


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

[    0.224602] ACPI: Added _OSI(Linux-Dell-Video)
[    0.224603] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.224605] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
--
[    1.289535] usbhid: USB HID core driver
[    1.291166] snd_hda_intel 0000:00:1b.0: enabling device (0000 -> 0002)
[    1.292643] snd_hda_intel 0000:01:00.1: enabling device (0000 -> 0002)
[    1.294232] sr 1:0:0:0: Attached scsi CD-ROM sr0
--
[    1.300811] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    1.301077] hdaudio hdaudioC1D0: Unable to bind the codec
[    1.302976] NET: Registered protocol family 17
--
[    1.322146] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    1.324289] hdaudio hdaudioC0D0: Unable to bind the codec
[    1.324617] ALSA device list:
[    1.326446] hub 1-1:1.0: USB hub found
[    1.327708]   No soundcards found.
[    1.330249] hub 1-1:1.0: 4 ports detected