!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Fri Sep 9 00:48:24 UTC 2016 !!Linux Distribution !!------------------ Ubuntu 16.04.1 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.1 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: Dell Inc. Product Name: XPS 15 9550 Product Version: Firmware Version: 01.02.00 !!Kernel Information !!------------------ Kernel release: 4.4.0-36-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-36-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-H HD Audio (rev 31) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1f.3 0403: 8086:a170 (rev 31) (prog-if 80) Subsystem: 1028:06e4 !!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 snd_hda_intel: enable=0,1 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Sep 9 02:44 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 9 02:44 /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 rfcomm bnep pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv i2c_designware_platform i2c_designware_core dell_wmi intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul dell_laptop dcdbas crc32_pclmul aesni_intel snd_hda_intel aes_x86_64 lrw glue_helper snd_hda_codec ablk_helper cryptd snd_hda_core snd_hwdep nls_iso8859_1 snd_pcm drbg ansi_cprng snd_seq_midi xts snd_seq_midi_event joydev input_leds gf128mul snd_rawmidi dm_crypt serio_raw brcmfmac snd_seq uvcvideo videobuf2_vmalloc videobuf2_memops snd_seq_device videobuf2_v4l2 snd_timer brcmutil rtsx_pci_ms videobuf2_core memstick v4l2_common btusb btrtl cfg80211 videodev snd hid_multitouch media soundcore idma64 virt_dma mei_me mei processor_thermal_device intel_soc_dts_iosf intel_lpss_pci shpchp int3403_thermal hci_uart btbcm btqca btintel bluetooth dell_smo8800 intel_lpss_acpi int3402_thermal int3400_thermal intel_lpss int340x_thermal_zone acpi_thermal_rel intel_hid sparse_keymap mac_hid acpi_pad acpi_als kfifo_buf industrialio nfsd auth_rpcgss nfs_acl parport_pc lockd ppdev grace sunrpc lp parport autofs4 usbhid rtsx_pci_sdmmc nouveau i915_bpo mxm_wmi ttm psmouse intel_ips i2c_algo_bit drm_kms_helper syscopyarea sysfillrect rtsx_pci nvme sysimgblt fb_sys_fops drm ahci libahci i2c_hid hid wmi video pinctrl_sunrisepoint pinctrl_intel fjes !!ALSA/HDA dmesg !!-------------- [ 9.269218] USB Video Class driver (1.1.1) [ 9.275586] snd_hda_intel: probe of 0000:00:1f.3 failed with error -2 [ 9.280632] AVX2 version of gcm_enc/dec engaged.