!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Jul 13 13:08:11 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: LENOVO Product Name: 20392 Product Version: Lenovo B40-70 Firmware Version: 9DCN17WW(V1.02) !!Kernel Information !!------------------ Kernel release: 3.2.0-88-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 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 09) 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 09) Subsystem: 17aa:3978 -- 00:1b.0 0403: 8086:9c20 (rev 04) Subsystem: 17aa:3978 !!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_hda_intel: model=mb5 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---T 1 root audio 116, 1 Jul 13 19:00 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Jul 13 19:00 /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 btrfs zlib_deflate libcrc32c ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs reiserfs ext2 parport_pc ppdev rfcomm bnep binfmt_misc nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc vesafb psmouse serio_raw joydev ideapad_laptop sparse_keymap snd_hwdep snd_seq_midi snd_pcm btusb uvcvideo bluetooth videodev snd_rawmidi video snd_seq_midi_event snd_seq snd_timer snd_seq_device mac_hid snd soundcore snd_page_alloc shpchp lp parport r8169 usbhid hid !!ALSA/HDA dmesg !!-------------- [ 17.805821] USB Video Class driver (1.1.1) [ 17.830818] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 17.830999] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 17.832329] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 17.832443] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 17.842356] input: Ideapad extra buttons as /devices/platform/ideapad/input/input7