!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Fri May 22 10:10:06 UTC 2015 !!Linux Distribution !!------------------ Ubuntu 15.04 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 15.04" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 15.04" 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: XPS 13 9343 Product Version: 01 Firmware Version: A03 !!Kernel Information !!------------------ Kernel release: 3.19.0-18-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.19.0-18-generic Library version: 1.0.28 Utilities version: 1.0.28 !!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 Broadwell-U Audio Controller (rev 09) 00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:03.0 0403: 8086:160c (rev 09) Subsystem: 1028:0665 -- 00:1b.0 0403: 8086:9ca0 (rev 03) Subsystem: 1028:0665 !!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 22 03:06 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 22 03:06 /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 snd_soc_sst_acpi snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_soc_rt286 snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore arc4 md4 nls_utf8 cifs fscache rfcomm bnep nls_iso8859_1 uvcvideo joydev videobuf2_vmalloc videobuf2_memops i915_bpo videobuf2_core v4l2_common videodev hid_multitouch media dell_wmi sparse_keymap intel_ips intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm dell_laptop dcdbas crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper wl ablk_helper cryptd serio_raw rtsx_pci_ms cfg80211 memstick btusb bluetooth lpc_ich i915 i2c_hid hid shpchp drm_kms_helper mei_me drm mei i2c_algo_bit wmi soc_button_array int3403_thermal dw_dmac dw_dmac_core video int3402_thermal i2c_designware_platform i2c_designware_core 8250_dw acpi_pad spi_pxa2xx_platform int3400_thermal processor_thermal_device mac_hid acpi_thermal_rel parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc psmouse ahci libahci rtsx_pci sdhci_acpi sdhci !!ALSA/HDA dmesg !!-------------- [ 1.885647] [drm] Initialized i915 1.6.0 20141121 for 0000:00:02.0 on minor 0 [ 1.885982] snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002) [ 1.886175] snd_hda_intel 0000:00:1b.0: enabling device (0000 -> 0002) [ 1.891139] snd_hda_intel 0000:00:1b.0: no codecs found! [ 1.894044] intel_rapl: Found RAPL domain package -- [ 1.928706] Could not create debugfs 'i915_pipe_update_start' directory [ 1.929148] snd_hda_intel 0000:00:03.0: Cannot turn on display power on i915 [ 1.929271] cfg80211: World regulatory domain updated: -- [ 1170.083295] CIFS VFS: cifs_mount failed w/return code = -5 [ 2385.751505] snd_hda_intel 0000:00:03.0: Cannot turn on display power on i915 [ 2385.755973] snd_hda_intel 0000:00:1b.0: no codecs found!