!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Apr 13 18:08:29 UTC 2020 !!Linux Distribution !!------------------ Ubuntu 18.04.4 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 18.04.4 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04.4 LTS" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=bionic !!DMI Information !!--------------- Manufacturer: Apple Inc. Product Name: MacBookAir4,2 Product Version: 1.0 Firmware Version: MBA41.88Z.0080.B00.1804111222 Board Vendor: Apple Inc. Board Name: Mac-742912EFDBEE19B3 !!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/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:02/status 15 /sys/bus/acpi/devices/device:03/status 15 /sys/bus/acpi/devices/device:05/status 15 /sys/bus/acpi/devices/device:06/status 15 /sys/bus/acpi/devices/device:08/status 15 /sys/bus/acpi/devices/device:0a/status 15 /sys/bus/acpi/devices/device:18/status 15 /sys/bus/acpi/devices/device:19/status 15 /sys/bus/acpi/devices/device:1a/status 11 /sys/bus/acpi/devices/device:1b/status 9 /sys/bus/acpi/devices/device:1c/status 9 /sys/bus/acpi/devices/device:1d/status 9 /sys/bus/acpi/devices/device:1e/status 11 /sys/bus/acpi/devices/device:1f/status 9 /sys/bus/acpi/devices/device:20/status 9 !!Kernel Information !!------------------ Kernel release: 5.3.0-46-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.3.0-46-generic Library version: 1.1.3 Utilities version: 1.1.3 !!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 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 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Apr 13 14:11 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 13 14:11 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:270: no soundcards found... ARECORD arecord: device_list:270: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ acpi_als aes_x86_64 aesni_intel ahci apple_bl applesmc autofs4 b43 bcm5974 bcma bluetooth bnep brcmsmac brcmutil btbcm btintel btrtl btusb cfg80211 cmac cordic coretemp crc32_pclmul crct10dif_pclmul cryptd crypto_simd drm drm_kms_helper ecc ecdh_generic fb_sys_fops ghash_clmulni_intel glue_helper hid hid_apple hid_generic i2c_algo_bit i915 industrialio input_leds input_polldev intel_cstate intel_powerclamp intel_rapl_common intel_rapl_msr intel_rapl_perf ip_tables irqbypass joydev kfifo_buf kvm kvm_intel libahci libarc4 lp lpc_ich mac80211 mac_hid mc mei mei_hdcp mei_me nls_iso8859_1 parport parport_pc ppdev rfcomm sbs sbshc sch_fq_codel snd snd_hda_codec snd_hda_core snd_hda_intel snd_hwdep snd_intel_nhlt snd_pcm snd_rawmidi snd_seq snd_seq_device snd_seq_midi snd_seq_midi_event snd_timer soundcore ssb syscopyarea sysfillrect sysimgblt uas usb_storage usbhid uvcvideo video videobuf2_common videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x86_pkg_temp_thermal x_tables !!ALSA/HDA dmesg !!-------------- [ 0.153767] ACPI: Added _OSI(Linux-Dell-Video) [ 0.153768] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.153770] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) -- [ 3.684464] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input6 [ 3.688593] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 3.689081] brcmsmac bcma0:1: mfg 4bf core 812 rev 23 class 0 irq 17 -- [ 6.610725] Bluetooth: BNEP socket layer initialized [ 6.729672] snd_hda_intel 0000:00:1b.0: azx_get_response timeout, switching to polling mode: last cmd=0x000f0000 [ 7.429634] brcmsmac bcma0:1: brcms_ops_bss_info_changed: qos enabled: false (implement) [ 7.429659] brcmsmac bcma0:1: brcms_ops_config: change power-save mode: false (implement) [ 7.742802] snd_hda_intel 0000:00:1b.0: No response from codec, disabling MSI: last cmd=0x000f0000 [ 8.745635] snd_hda_intel 0000:00:1b.0: Codec #0 probe error; disabling it... [ 8.850057] snd_hda_intel 0000:00:1b.0: CORB reset timeout#1, CORBRP = 1 [ 8.852296] snd_hda_intel 0000:00:1b.0: CORB reset timeout#2, CORBRP = 1 [ 9.861650] snd_hda_intel 0000:00:1b.0: Codec #3 probe error; disabling it... [ 9.965871] snd_hda_intel 0000:00:1b.0: CORB reset timeout#1, CORBRP = 1 [ 9.968351] snd_hda_intel 0000:00:1b.0: CORB reset timeout#2, CORBRP = 1 [ 10.969651] snd_hda_intel 0000:00:1b.0: No response from codec, resetting bus: last cmd=0x000f0000 [ 11.343009] wlp2s0b1: authenticate with 00:14:d1:45:d9:de -- [ 11.353227] wlp2s0b1: associated [ 11.982020] snd_hda_intel 0000:00:1b.0: azx_get_response timeout, switching to single_cmd mode: last cmd=0x000f0000 [ 11.982158] azx_single_wait_for_response: 37 callbacks suppressed [ 11.982411] hdaudio hdaudioC0D0: no AFG or MFG node found [ 11.982418] snd_hda_intel 0000:00:1b.0: no codecs initialized [ 12.757233] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0b1: link becomes ready