!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Apr 1 20:40:14 UTC 2015 !!Linux Distribution !!------------------ Ubuntu 12.04.5 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 12.04.5 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu precise (12.04.5 LTS)" !!DMI Information !!--------------- Manufacturer: Dell Inc. Product Name: Inspiron 3542 Product Version: Not Specified Firmware Version: A01 !!Kernel Information !!------------------ Kernel release: 3.5.0-60-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.25 Library version: 1.0.25 Utilities version: 1.0.25 !!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 !!-------------------------------------- 00:03.0 Audio device: Intel Corporation Device 0a0c (rev 0b) 00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:03.0 0403: 8086:0a0c (rev 0b) Subsystem: 1028:0651 -- 00:1b.0 0403: 8086:9c20 (rev 04) Subsystem: 1028:0651 !!Modprobe options (Sound related) !!-------------------------------- 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 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 snd-hda-intel: model=Intel snd-hda-intel: model=Intel !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---T 1 root audio 116, 1 Apr 2 02:06 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Apr 2 02:06 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:252: no soundcards found... ARECORD arecord: device_list:252: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module parport_pc ppdev joydev arc4 ath9k mac80211 ath9k_common ath9k_hw ath cfg80211 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 uvcvideo videobuf2_core videodev videobuf2_vmalloc videobuf2_memops compat rts5139 snd_hwdep snd_pcm dell_wmi sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device i915_hsw snd drm_kms_helper mac_hid drm i2c_algo_bit video intel_ips wmi soundcore psmouse serio_raw snd_page_alloc shpchp dell_laptop dcdbas microcode dm_multipath scsi_dh lp parport dm_raid45 r8169 xor ahci libahci dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c !!ALSA/HDA dmesg !!-------------- [ 17.484398] USB Video Class driver (1.1.1) [ 17.509988] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 17.510306] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 17.510933] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 17.511236] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 17.519581] microcode: CPU1 sig=0x40651, pf=0x40, revision=0x17