!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Jul 12 13:43:18 UTC 2015 !!Linux Distribution !!------------------ ID_LIKE=ubuntu !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 20392 Product Version: Lenovo B40-70 Firmware Version: 9DCN19WW(V2.00) !!Kernel Information !!------------------ Kernel release: 3.2.0-87-generic-pae Operating System: GNU/Linux Architecture: i686 Processor: i686 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.24 Library version: Utilities version: 1.0.25 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes ESound Daemon: Installed - Yes (/usr/bin/esd) 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: 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: probe_mask=1 model=auto !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---T 1 root audio 116, 1 Jul 12 19:11 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Jul 12 19:11 /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 rfcomm bnep parport_pc ppdev arc4 snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event ideapad_laptop sparse_keymap psmouse serio_raw rtl8723be snd_seq rtlwifi joydev mac80211 mac_hid btusb uvcvideo bluetooth videodev cfg80211 btcoexist snd_timer snd_seq_device snd soundcore snd_page_alloc shpchp lp parport vesafb video r8169 usbhid hid !!ALSA/HDA dmesg !!-------------- [ 26.232928] type=1400 audit(1436708468.288:5): apparmor="STATUS" operation="profile_load" name="/usr/sbin/ntpd" pid=691 comm="apparmor_parser" [ 26.328753] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 26.329590] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 26.367017] cfg80211: World regulatory domain updated: -- [ 26.367033] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 26.423467] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 26.424203] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 26.634130] btcoexist-0:rtl_btc_init_hal_vars():<0-0> rtl_btc_init_hal_vars, antNum is 2 -- [ 43.603304] rtlwifi-0:rtl_tx_agg_oper():<0-0> on ra = d8:fe:e3:ab:69:0a tid = 6 [ 125.030885] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 143.758056] rtlwifi-0:rtl_lps_set_psmode():<0-0> FW LPS enter ps_mode:3