!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Apr 29 11:18:30 UTC 2020 !!Linux Distribution !!------------------ Ubuntu 20.04 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 20.04 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.04 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=focal !!DMI Information !!--------------- Manufacturer: Apple Inc. Product Name: MacBookPro7,1 Product Version: 1.0 Firmware Version: MBP71.88Z.0039.B0B.1006012305 Board Vendor: Apple Inc. Board Name: Mac-F222BEC8 !!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/PNP0A08:00/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 11 /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/PNP0C0F:08/status 11 /sys/bus/acpi/devices/PNP0C0F:09/status 9 /sys/bus/acpi/devices/PNP0C0F:0a/status 9 /sys/bus/acpi/devices/PNP0C0F:0b/status 9 /sys/bus/acpi/devices/PNP0C0F:0c/status 11 /sys/bus/acpi/devices/PNP0C0F:0d/status 9 /sys/bus/acpi/devices/PNP0C0F:0e/status 9 /sys/bus/acpi/devices/PNP0C0F:0f/status 9 /sys/bus/acpi/devices/PNP0C0F:10/status 9 /sys/bus/acpi/devices/PNP0C0F:11/status 11 /sys/bus/acpi/devices/PNP0C0F:12/status 11 /sys/bus/acpi/devices/PNP0C0F:13/status 9 /sys/bus/acpi/devices/PNP0C0F:14/status 9 /sys/bus/acpi/devices/PNP0C0F:15/status 11 /sys/bus/acpi/devices/PNP0C0F:16/status 9 /sys/bus/acpi/devices/PNP0C0F:17/status 11 /sys/bus/acpi/devices/PNP0C0F:18/status 11 /sys/bus/acpi/devices/PNP0C0F:19/status 11 /sys/bus/acpi/devices/PNP0C0F:1a/status 9 /sys/bus/acpi/devices/device:2a/status 15 /sys/bus/acpi/devices/device:2c/status 15 /sys/bus/acpi/devices/device:2e/status 15 /sys/bus/acpi/devices/device:30/status 15 !!Kernel Information !!------------------ Kernel release: 5.4.0-28-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.0-28-generic Library version: 1.2.2 Utilities version: 1.2.2 !!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 !!-------------------------------------- !!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 29 13:12 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 29 13:12 /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 !!------------------ acpi_als ahci apple_bl applesmc autofs4 bcm5974 cdc_ether coretemp crc_itu_t drm drm_kms_helper fb_sys_fops firewire_core firewire_ohci hid hid_apple hid_appleir hid_generic i2c_algo_bit industrialio input_leds input_polldev ip_tables joydev kfifo_buf kvm kvm_intel libahci lp mac_hid mii mxm_wmi nls_iso8859_1 nouveau parport parport_pc ppdev rndis_host sbs sbshc sch_fq_codel snd snd_hda_codec snd_hda_core snd_hda_intel snd_hwdep snd_intel_dspcfg snd_pcm snd_rawmidi snd_seq snd_seq_device snd_seq_midi snd_seq_midi_event snd_timer soundcore syscopyarea sysfillrect sysimgblt tg3 ttm uas usb_storage usbhid usbnet video wmi x_tables !!ALSA/HDA dmesg !!-------------- [ 0.312596] ACPI: Added _OSI(Linux-Dell-Video) [ 0.312597] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.312599] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) -- [ 0.354654] pci 0000:04:00.0: reg 0x30: [mem 0xd3000000-0xd301ffff pref] [ 0.354663] pci 0000:04:00.0: Enabling HDA controller [ 0.354667] pci 0000:04:00.0: BAR 1: assigned to efifb