!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Apr 2 13:03:15 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: A04 !!Kernel Information !!------------------ Kernel release: 3.2.0-48-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: 1028:0651 -- 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 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---T 1 root audio 116, 1 Apr 2 16:02 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Apr 2 16:02 /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_seq_dummy snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore snd_page_alloc des_generic md4 parport_pc ppdev rfcomm bnep binfmt_misc nls_utf8 cifs vesafb joydev arc4 ath9k mac80211 ath9k_common ath9k_hw dell_wmi sparse_keymap dell_laptop dcdbas ath rts5139 ath3k btusb bluetooth cfg80211 uvcvideo videodev wmi compat video mac_hid psmouse serio_raw shpchp lp parport usbhid hid r8169 !!ALSA/HDA dmesg !!-------------- [ 21.092759] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A) [ 21.102303] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 21.102503] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 21.103200] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 21.103430] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 21.207375] usb 1-1.6: USB disconnect, device number 5