!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Feb 7 18:04:30 UTC 2016 !!Linux Distribution !!------------------ Gentoo Base System release 2.2 NAME=Gentoo ID=gentoo PRETTY_NAME="Gentoo/Linux" HOME_URL="http://www.gentoo.org/" SUPPORT_URL="http://www.gentoo.org/main/en/support.xml" BUG_REPORT_URL="https://bugs.gentoo.org/" !!DMI Information !!--------------- Manufacturer: Apple Inc. Product Name: MacBookPro10,2 Product Version: 1.0 Firmware Version: MBP102.88Z.0106.B0A.1509130955 !!Kernel Information !!------------------ Kernel release: 3.18.9-gentoo Operating System: GNU/Linux Architecture: x86_64 Processor: Intel(R) Core(TM) i7-3540M CPU @ 3.00GHz SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.18.9-gentoo Library version: 1.0.29 Utilities version: 1.0.29 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- --- no soundcards --- !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1e20 (rev 04) Subsystem: 8086:7270 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Feb 7 12:09 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 7 12:09 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:268: no soundcards found... ARECORD arecord: device_list:268: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core wl x86_pkg_temp_thermal !!ALSA/HDA dmesg !!-------------- [ 2.138002] sd 0:0:0:0: [sda] Attached SCSI disk [ 2.139154] ALSA device list: [ 2.140086] No soundcards found. [ 2.141033] md: Waiting for all devices to be available before autodetect -- [ 3.111190] usb 4-1.8.1.3: Manufacturer: Apple Inc. [ 3.125330] snd_hda_codec: Unknown symbol snd_hwdep_new (err 0) [ 3.125506] snd_hda_codec: Unknown symbol snd_hwdep_new (err 0) [ 3.178563] wl: module license 'MIXED/Proprietary' taints kernel.