!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun May 3 17:15:36 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: Dell Inc. Product Name: Inspiron 11 - 3147 Product Version: Firmware Version: A01 !!Kernel Information !!------------------ Kernel release: 3.13.0-51-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.13.0-51-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 !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation ValleyView High Definition Audio Controller (rev 0e) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:0f04 (rev 0e) Subsystem: 1028:064d !!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 May 3 20:14 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 3 20:14 /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 usb_storage hid_sensor_accel_3d hid_sensor_magn_3d hid_sensor_gyro_3d hid_sensor_als hid_sensor_trigger industrialio_triggered_buffer kfifo_buf industrialio hid_sensor_iio_common ath3k btusb hid_multitouch dell_wmi sparse_keymap hid_sensor_hub dell_laptop dcdbas intel_rapl coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel cryptd uvcvideo bnep rfcomm videobuf2_vmalloc videobuf2_memops bluetooth arc4 videobuf2_core videodev ath9k ath9k_common ath9k_hw ath mac80211 serio_raw snd_hda_intel snd_hda_controller snd_hda_codec cfg80211 snd_hda_core snd_hwdep snd_pcm wmi snd_page_alloc i915_bdw snd_seq_midi snd_seq_midi_event snd_rawmidi usbhid i2c_hid intel_ips snd_seq hid drm_kms_helper binfmt_misc video i2c_designware_platform snd_seq_device snd_timer i2c_designware_core snd drm i2c_algo_bit parport_pc shpchp soundcore joydev ppdev mac_hid lp parport psmouse ahci libahci !!ALSA/HDA dmesg !!-------------- [ 2.104148] Console: switching to colour dummy device 80x25 [ 2.132358] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel [ 2.141312] i915 0000:00:02.0: irq 105 for MSI/MSI-X -- [ 5.111731] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 [ 5.111782] snd_hda_intel 0000:00:1b.0: Probing card using HDA DKMS, version 0.201504241824~ubuntu14.04.1 [ 5.151827] Could not create debugfs 'intel_gpu_freq_change' directory