!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Fri Apr 10 04:29:01 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 3442 Product Version: Not Specified Firmware Version: A03 !!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 - No Jack: Installed - Yes (/usr/bin/jackd) Running - No !!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 10 01:17 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Apr 10 01:17 /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 michael_mic arc4 vmnet vsock vmci vmmon parport_pc ppdev rfcomm bnep joydev coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 dell_wmi sparse_keymap lib80211_crypt_tkip rts5139 snd_hda_core snd_hwdep wmi uvcvideo videobuf2_core videodev btusb bluetooth videobuf2_vmalloc videobuf2_memops snd_pcm wl psmouse dell_laptop mac_hid serio_raw dcdbas snd_seq_midi snd_rawmidi cfg80211 snd_seq_midi_event snd_seq lib80211 xhci_quirk snd_timer snd_seq_device snd i915_hsw microcode drm_kms_helper drm i2c_algo_bit video intel_ips soundcore snd_page_alloc shpchp lp parport hid_generic usbhid hid r8169 ahci libahci !!ALSA/HDA dmesg !!-------------- [ 16.803426] input: Integrated_Webcam_HD as /devices/pci0000:00/0000:00:1d.0/usb1/1-1/1-1.5/1-1.5:1.0/input/input7 [ 16.803436] snd_hda_codec: Unknown symbol snd_array_new (err 0) [ 16.803455] snd_hda_codec: Unknown symbol snd_array_free (err 0) [ 16.803539] usbcore: registered new interface driver uvcvideo [ 16.803541] USB Video Class driver (1.1.1) [ 16.804163] snd_hda_codec: Unknown symbol snd_array_new (err 0) [ 16.804182] snd_hda_codec: Unknown symbol snd_array_free (err 0) [ 16.805923] snd_hda_codec: Unknown symbol snd_array_new (err 0) [ 16.805940] snd_hda_codec: Unknown symbol snd_array_free (err 0) [ 16.806558] snd_hda_codec: Unknown symbol snd_array_new (err 0) [ 16.806573] snd_hda_codec: Unknown symbol snd_array_free (err 0) [ 16.810765] rts5139: module is from the staging directory, the quality is unknown, you have been warned.