!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Mar 21 13:17:25 UTC 2015 !!Linux Distribution !!------------------ Ubuntu 14.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 14.04.2 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04.2 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" !!DMI Information !!--------------- Manufacturer: Hewlett-Packard Product Name: HP ProBook 450 G1 Product Version: A3009DD10303 Firmware Version: L74 Ver. 01.03 !!Kernel Information !!------------------ Kernel release: 3.13.0-46-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.13.0-46-generic Library version: 1.0.27.2 Utilities version: 1.0.27.2 !!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 Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06) 00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:03.0 0403: 8086:0c0c (rev 06) Subsystem: 103c:1942 -- 00:1b.0 0403: 8086:8c20 (rev 04) Subsystem: 103c:1942 !!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---- 1 root audio 116, 1 Mar 21 14:09 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Mar 21 14:09 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:268: no soundcards found... ARECORD arecord: device_list:268: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv ctr ccm vmnet vmw_vsock_vmci_transport vsock vmw_vmci vmmon bnep rfcomm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel hp_wmi btusb binfmt_misc sparse_keymap kvm snd_hwdep crct10dif_pclmul crc32_pclmul arc4 joydev snd_pcm ath9k bluetooth ghash_clmulni_intel ath9k_common aesni_intel ath9k_hw aes_x86_64 lrw ath snd_page_alloc mac80211 cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq gf128mul glue_helper rtsx_pci_ms ablk_helper cryptd snd_seq_device memstick snd_timer snd mei_me hp_accel soundcore mei lis3lv02d input_polldev hp_wireless shpchp lpc_ich serio_raw mac_hid parport_pc ppdev lp parport rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper ahci psmouse drm r8169 libahci mii rtsx_pci wmi video !!ALSA/HDA dmesg !!-------------- [ 13.330803] ieee80211 phy0: Atheros AR9565 Rev:0 mem=0xffffc90011200000, irq=18 [ 13.499034] snd_hda_codec: module verification failed: signature and/or required key missing - tainting kernel [ 13.499341] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 13.499941] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 13.500173] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 13.500451] snd_hda_codec: Unknown symbol snd_device_disconnect (err 0) [ 13.557619] usbcore: registered new interface driver btusb