!!################################ !!ALSA Information Script v 0.5.0 !!################################ !!Script ran on: Fri Sep 10 19:43:51 UTC 2021 !!Linux Distribution !!------------------ ID_LIKE="ubuntu debian" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=focal !!DMI Information !!--------------- Manufacturer: Apple Inc. Product Name: MacBookPro8,1 Product Version: 1.0 Firmware Version: 87.0.0.0.0 System SKU: System SKU# Board Vendor: Apple Inc. Board Name: Mac-94245B3640C91C81 !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/ACPI0001:00/status 15 /sys/bus/acpi/devices/ACPI0008:00/status 15 /sys/bus/acpi/devices/APP0001:00/status 11 /sys/bus/acpi/devices/APP0002:00/status 11 /sys/bus/acpi/devices/APP000B: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:06/status 15 /sys/bus/acpi/devices/device:07/status 15 /sys/bus/acpi/devices/device:09/status 15 /sys/bus/acpi/devices/device:0a/status 15 /sys/bus/acpi/devices/device:0c/status 15 /sys/bus/acpi/devices/device:0e/status 15 /sys/bus/acpi/devices/device:1c/status 15 /sys/bus/acpi/devices/device:1d/status 15 /sys/bus/acpi/devices/device:1f/status 15 /sys/bus/acpi/devices/device:20/status 15 /sys/bus/acpi/devices/device:21/status 15 /sys/bus/acpi/devices/device:23/status 15 /sys/bus/acpi/devices/device:25/status 11 /sys/bus/acpi/devices/device:26/status 9 /sys/bus/acpi/devices/device:27/status 9 /sys/bus/acpi/devices/device:28/status 9 /sys/bus/acpi/devices/device:29/status 11 /sys/bus/acpi/devices/device:2a/status 9 /sys/bus/acpi/devices/device:2b/status 9 !!Kernel Information !!------------------ Kernel release: 5.11.0-34-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: Library version: Utilities version: 1.2.2 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - No Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 05) Subsystem: Intel Corporation Apple MacBookPro8,2 [Core i7, 15", 2011] [8086:7270] !!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 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_hda_intel: model=generic snd_hda_intel: dmic_detect=0 !!Loaded sound module options !!--------------------------- !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card* Driver: Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Sep 10 21:37 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 10 21:37 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:276: no soundcards found... ARECORD arecord: device_list:276: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ acpi_als aesni_intel ahci apple_bl apple_gmux apple_mfi_fastcharge applesmc at24 autofs4 bcm5974 binfmt_misc bluetooth bnep btbcm btintel btrtl btusb cec cfg80211 coretemp cqhci crc32_pclmul crc_itu_t crct10dif_pclmul cryptd crypto_simd drm drm_kms_helper ecc ecdh_generic efi_pstore fb_sys_fops firewire_core firewire_ohci ghash_clmulni_intel glue_helper hid hid_apple hid_appleir hid_generic i2c_algo_bit i2c_i801 i2c_smbus i915 industrialio input_leds intel_cstate intel_powerclamp intel_rapl_common intel_rapl_msr ip_tables joydev kfifo_buf kvm kvm_intel libahci lp lpc_ich mac_hid mc mei mei_hdcp mei_me msr nls_iso8859_1 parport parport_pc ppdev rapl rc_core rfcomm sbs sbshc sch_fq_codel sdhci sdhci_pci syscopyarea sysfillrect sysimgblt tg3 thunderbolt usbhid uvcvideo video videobuf2_common videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev wl x86_pkg_temp_thermal x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Linux version 5.11.0-34-generic (buildd@lgw01-amd64-001) (gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #36~20.04.1-Ubuntu SMP Fri Aug 27 08:06:32 UTC 2021 (Ubuntu 5.11.0-34.36~20.04.1-generic 5.11.22) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.11.0-34-generic root=UUID=2d9249a6-158c-4ef9-9551-685c2079b647 ro quiet splash snd_hda_intel.dmic_detect=0 [ 0.000000] KERNEL supported cpus: -- [ 0.033794] Policy zone: Normal [ 0.033796] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.11.0-34-generic root=UUID=2d9249a6-158c-4ef9-9551-685c2079b647 ro quiet splash snd_hda_intel.dmic_detect=0 [ 0.034178] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) -- [ 0.118819] ACPI: Added _OSI(Linux-Dell-Video) [ 0.118821] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.118822] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) !!Packages installed !!-------------------- ii alsa-oss 1.1.8-1 amd64 ALSA wrapper for OSS applications ii alsa-topology-conf 1.2.2-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.2-1ubuntu0.10 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.2-1ubuntu2.1 amd64 Utilities for configuring and using ALSA