!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Feb 21 08:47:50 UTC 2018 !!Linux Distribution !!------------------ Gentoo Base System release 2.4.1 DISTRIB_ID="Gentoo" NAME=Gentoo ID=gentoo PRETTY_NAME="Gentoo/Linux" HOME_URL="https://www.gentoo.org/" SUPPORT_URL="https://www.gentoo.org/support/" BUG_REPORT_URL="https://bugs.gentoo.org/" !!DMI Information !!--------------- Manufacturer: TOSHIBA Product Name: PORTEGE R30-A Product Version: PT341E-08T05FMC Firmware Version: Version 4.40 !!Kernel Information !!------------------ Kernel release: 4.15.4-gentoo Operating System: GNU/Linux Architecture: x86_64 Processor: Intel(R) Core(TM) i5-4310M CPU @ 2.70GHz SMP Enabled: Yes !!ALSA Version !!------------ Driver version: Library version: 1.1.2 Utilities version: 1.1.2 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- !!PCI Soundcards installed in the system !!-------------------------------------- 00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06) 00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:03.0 0403: 8086:0c0c (rev 06) Subsystem: 1179:0001 -- 00:1b.0 0403: 8086:8c20 (rev 04) Subsystem: 1179:0001 !!Modprobe options (Sound related) !!-------------------------------- snd_hda_intel: index=-2 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Feb 21 07:04 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 21 07:04 /dev/snd/timer !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) defaults.pcm.card 0 defaults.ctl.card 0 pcm.downmix { type route slave { # the sound card output to be used pcm 0 # real number of output channels channels 2 } # ttable.A.B G # where A - input channel # B - output channel # G - volume gain (1.0 = original) # copy channels 0-3 ttable.0.0 1 ttable.1.1 1 ttable.2.2 1 ttable.3.3 1 # mix channel 4 (center) into front speakers, and a bit (0.3) into rear ones ttable.4.0 1.0 ttable.4.1 1.0 ttable.4.2 1.0 ttable.4.3 1.0 # mix channel 5 (subwoofer) mostly (0.6) into rear speakers, and a bit (0.3) into front ones ttable.5.0 1.0 ttable.5.1 1.0 ttable.5.2 1.0 ttable.5.3 1.0 } ctl.downmix { type hw card 0 } !!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 ppp_deflate ppp_async ppp_generic slhc ctr ccm arc4 iwlmvm mac80211 iwlwifi cfg80211 x86_pkg_temp_thermal coretemp rfkill kvm_intel kvm irqbypass crc32c_intel ghash_clmulni_intel uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core iTCO_wdt iTCO_vendor_support wmi_bmof cryptd videodev lpc_ich mfd_core serio_raw wmi efivarfs xts cbc sha256_generic scsi_transport_iscsi virtio_net virtio_ring virtio fuse xfs nfs lockd grace sunrpc fscache jfs reiserfs ext4 jbd2 ext2 mbcache linear raid10 raid1 raid0 dm_raid raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx libcrc32c dm_snapshot dm_bufio dm_crypt dm_mirror dm_region_hash dm_log dm_mod dax firewire_core crc_itu_t usb_storage scsi_transport_fc sx8 sr_mod cdrom sg sd_mod !!ALSA/HDA dmesg !!--------------