!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Apr 29 10:02:51 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: A03 !!Kernel Information !!------------------ Kernel release: 3.2.0-80-generic-pae Operating System: GNU/Linux Architecture: i686 Processor: i686 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.24 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: 1028:0652 -- 00:1b.0 0403: 8086:9c20 (rev 04) Subsystem: 1028:0652 !!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 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---T 1 root audio 116, 1 Apr 29 15:31 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Apr 29 15:31 /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 snd_pcm snd_page_alloc snd_hwdep snd_seq_dummy snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore vesafb rfcomm bnep parport_pc ppdev joydev dell_wmi sparse_keymap dell_laptop dcdbas uvcvideo videodev ath3k btusb bluetooth psmouse serio_raw wl nouveau ttm drm_kms_helper drm cfg80211 i2c_algo_bit mxm_wmi wmi video mac_hid lib80211 shpchp lp parport usbhid hid r8169 !!ALSA/HDA dmesg !!-------------- [ 18.383171] [drm] nouveau 0000:08:00.0: Attempting to load BIOS image from ACPI [ 18.396849] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 18.398603] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 18.398863] Linux video capture interface: v2.00 -- [ 18.403108] USB Video Class driver (1.1.1) [ 18.407937] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 18.409059] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 18.484475] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2)