!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Tue Dec 23 12:51:15 UTC 2025 !!Linux Distribution !!------------------ ID_LIKE="rhel centos fedora" REDHAT_BUGZILLA_PRODUCT="Nobara" REDHAT_BUGZILLA_PRODUCT_VERSION=43 REDHAT_SUPPORT_PRODUCT="Nobara" REDHAT_SUPPORT_PRODUCT_VERSION=43 !!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 !!ACPI SoundWire Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #1 SMP PREEMPT_DYNAMIC Fri Dec 19 07:58:09 UTC 2025 Operating System: GNU/Linux Architecture: x86_64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.18.2-200.nobara.fc43.x86_64 Library version: Utilities version: 1.2.15 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/sbin/pipewire) Running - Yes No sound servers found. !!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) (prog-if 00 [HDA compatible]) Subsystem: Intel Corporation Apple MacBookPro8,2 [Core i7, 15", 2011] [8086:7270] !!Loaded sound module options !!--------------------------- !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card* Driver: Tree: /sys/class/sound/card* [error opening dir] !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Dec 23 13:44 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 23 13:44 /dev/snd/timer !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # # Place your global alsa-lib configuration here... # !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:279: no soundcards found... ARECORD arecord: device_list:279: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ 842_compress 842_decompress acpi_als aesni_intel apple_gmux apple_mfi_fastcharge applesmc at24 bcm5974 bluetooth bnep btbcm btintel btmtk btrtl btusb cdrom cec cfg80211 coretemp cqhci crc_itu_t crypto_user dm_mod drm_buddy drm_display_helper fat firewire_core firewire_ohci ghash_clmulni_intel hid_apple hid_appleir i2c_algo_bit i2c_i801 i2c_mux i2c_smbus i915 iTCO_vendor_support iTCO_wdt industrialio industrialio_triggered_buffer intel_cstate intel_gtt intel_pmc_bxt intel_powerclamp intel_rapl_common intel_rapl_msr intel_uncore irqbypass joydev kfifo_buf kvm kvm_intel libphy loop lpc_ich lz4_compress lz4hc_compress mac_hid mc mdio_bus mei mei_hdcp mei_me mei_pxp mmc_core mousedev nf_conntrack nf_conntrack_broadcast nf_conntrack_netbios_ns nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_reject_ipv4 nf_reject_ipv6 nf_tables nfnetlink nft_chain_nat nft_ct nft_fib nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_reject nft_reject_inet pcspkr polyval_clmulni pps_core ptp qrtr rapl rfcomm rfkill sbs sbshc sdhci sdhci_pci sdhci_uhs2 snd snd_hda_codec snd_hda_core snd_hda_intel snd_hrtimer snd_hwdep snd_intel_dspcfg snd_intel_sdw_acpi snd_pcm snd_seq snd_seq_device snd_seq_dummy snd_timer soundcore sr_mod tg3 thunderbolt tls ttm uinput uvc uvcvideo vfat video videobuf2_common videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev wl wmi x86_pkg_temp_thermal zram !!ALSA/HDA dmesg !!-------------- [ 8.639175] [ 8.639176] Modules linked in: mei_hdcp videobuf2_vmalloc( ) btusb( ) intel_pmc_bxt snd_intel_sdw_acpi kvm( ) mei_pxp uvc iTCO_vendor_support joydev snd_hwdep btmtk videobuf2_memops irqbypass btrtl snd_seq i2c_i801 rapl videobuf2_v4l2 btbcm btintel videobuf2_common snd_seq_device intel_cstate i2c_smbus tg3 applesmc intel_uncore bluetooth i2c_mux pcspkr snd_pcm libphy videodev cfg80211 snd_timer mc mdio_bus snd lpc_ich ptp rfkill soundcore pps_core mousedev vfat fat bcm5974 mei_me sbs mei sbshc apple_gmux acpi_als industrialio_triggered_buffer kfifo_buf industrialio apple_mfi_fastcharge mac_hid dm_mod loop nfnetlink zram 842_decompress 842_compress lz4hc_compress lz4_compress i915 sdhci_pci sdhci_uhs2 i2c_algo_bit drm_buddy firewire_ohci hid_appleir sdhci ttm cqhci polyval_clmulni ghash_clmulni_intel sr_mod intel_gtt cdrom aesni_intel firewire_core hid_apple crc_itu_t mmc_core thunderbolt drm_display_helper cec video wmi crypto_user [ 8.639270] CR2: 0000000000000030 -- [ 8.864421] WARNING: CPU: 1 PID: 599 at arch/x86/kernel/cpu/bugs.c:3790 __warn_thunk 0x2a/0x40 [ 8.864431] Modules linked in: snd_hda_core uvcvideo( ) wl(POE ) at24 iTCO_wdt snd_intel_dspcfg mei_hdcp videobuf2_vmalloc btusb intel_pmc_bxt snd_intel_sdw_acpi kvm mei_pxp uvc iTCO_vendor_support joydev snd_hwdep btmtk videobuf2_memops irqbypass btrtl snd_seq i2c_i801 rapl videobuf2_v4l2 btbcm btintel videobuf2_common snd_seq_device intel_cstate i2c_smbus tg3 applesmc intel_uncore bluetooth i2c_mux pcspkr snd_pcm libphy videodev cfg80211 snd_timer mc mdio_bus snd lpc_ich ptp rfkill soundcore pps_core mousedev vfat fat bcm5974 mei_me sbs mei sbshc apple_gmux acpi_als industrialio_triggered_buffer kfifo_buf industrialio apple_mfi_fastcharge mac_hid dm_mod loop nfnetlink zram 842_decompress 842_compress lz4hc_compress lz4_compress i915 sdhci_pci sdhci_uhs2 i2c_algo_bit drm_buddy firewire_ohci hid_appleir sdhci ttm cqhci polyval_clmulni ghash_clmulni_intel sr_mod intel_gtt cdrom aesni_intel firewire_core hid_apple crc_itu_t mmc_core thunderbolt drm_display_helper cec video wmi crypto_user [ 8.864521] CPU: 1 UID: 0 PID: 599 Comm: (udev-worker) Tainted: P D OE 6.18.2-200.nobara.fc43.x86_64 #1 PREEMPT(full) 2768433bf3ac1dc93c2fe2cdd5d74f42f766cba9 -- [ 8.908072] usbcore: registered new interface driver uvcvideo [ 9.109916] snd_hda_intel 0000:00:1b.0: enabling device (0000 -> 0002) [ 9.224070] eth0: Broadcom BCM4331 802.11 Hybrid Wireless Controller 6.30.223.271 (r587334) -- [ 19.538271] pci 0000:00:02.0: deferred probe pending: (reason unknown) [ 19.538280] pci 0000:00:1b.0: deferred probe pending: snd_hda_intel: couldn't bind with audio component [ 386.746977] tg3 0000:02:00.0 enp2s0f0: Link is down !!Packages installed !!-------------------- alsa-lib-1.2.15-4.fc43.x86_64 alsa-ucm-1.2.15-4.fc43.noarch alsa-tools-firmware-1.2.15-1.fc43.x86_64 alsa-lib-1.2.15-4.fc43.i686 alsa-utils-1.2.15-2.fc43.x86_64 alsa-sof-firmware-2025.05.1-1.fc43.noarch alsa-tools-1.2.15-1.fc43.x86_64