!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Apr 24 22:14:23 UTC 2016 !!Linux Distribution !!------------------ Ubuntu 16.04 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" UBUNTU_CODENAME=xenial !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 80Q7 Product Version: Lenovo ideapad 300-15ISK Firmware Version: D5CN29WW !!Kernel Information !!------------------ Kernel release: 4.4.0-21-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-21-generic Library version: 1.1.0 Utilities version: 1.1.0 !!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 !!-------------------------------------- 00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1f.3 0403: 8086:9d70 (rev 21) Subsystem: 17aa:3808 !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 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 Apr 25 00:12 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 25 00:12 /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 drbg ansi_cprng ctr ccm rfcomm bnep rtsx_usb_ms memstick nls_iso8859_1 snd_soc_skl snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core snd_compress intel_rapl x86_pkg_temp_thermal intel_powerclamp ac97_bus coretemp snd_pcm_dmaengine dw_dmac_core kvm irqbypass arc4 snd_hda_intel iwlmvm snd_hda_codec mac80211 snd_hda_core uvcvideo snd_hwdep videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common videodev media snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi snd_seq_midi_event aesni_intel snd_rawmidi aes_x86_64 snd_seq snd_seq_device lrw snd_timer gf128mul snd glue_helper iwlwifi cfg80211 btusb hci_uart btrtl ablk_helper btbcm cryptd btqca btintel bluetooth shpchp ideapad_laptop input_leds joydev serio_raw soundcore sparse_keymap mei_me mei intel_lpss_acpi mac_hid intel_lpss tpm_crb acpi_pad parport_pc ppdev lp parport autofs4 rtsx_usb_sdmmc rtsx_usb i915_bpo intel_ips i2c_algo_bit drm_kms_helper psmouse syscopyarea r8169 sysfillrect sysimgblt mii fb_sys_fops ahci drm libahci wmi pinctrl_sunrisepoint pinctrl_intel video i2c_hid hid fjes !!ALSA/HDA dmesg !!-------------- [ 7.315045] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled [ 7.320282] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915_bpo]) [ 7.429765] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs' -- [ 7.432760] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) [ 7.475675] snd_hda_intel 0000:00:1f.3: CORB reset timeout#1, CORBRP = 0 [ 7.477223] snd_hda_intel 0000:00:1f.3: no codecs found! [ 7.561574] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0