!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Aug 3 07:48:15 UTC 2016 !!Linux Distribution !!------------------ Debian GNU/Linux 8 \n \l PRETTY_NAME="Debian GNU/Linux 8 (jessie)" NAME="Debian GNU/Linux" ID=debian HOME_URL="http://www.debian.org/" SUPPORT_URL="http://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 20BX002KRT Product Version: ThinkPad T450s Firmware Version: JBET46WW (1.11 ) !!Kernel Information !!------------------ Kernel release: 3.16.0-4-amd64 Operating System: GNU/Linux Architecture: x86_64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.16.0-4-amd64 Library version: 1.0.28 Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- thinkpad_acpi !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 29 [ThinkPadEC ]: ThinkPad EC - ThinkPad Console Audio Control ThinkPad Console Audio Control at EC reg 0x30, fw unknown !!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: 17aa:5034 -- 00:1b.0 0403: 8086:9ca0 (rev 03) Subsystem: 17aa:5036 !!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 !!Loaded sound module options !!--------------------------- !!Module: thinkpad_acpi brightness_enable : 2 brightness_mode : 4 enable : Y experimental : 0 fan_control : N force_load : N id : ThinkPadEC index : -536870912 volume_capabilities : 0 volume_control : N volume_mode : 3 !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 2 Aug 1 16:22 /dev/snd/controlC29 crw-rw---- 1 root audio 116, 1 Aug 1 16:22 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 1 16:22 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Aug 1 16:22 . drwxr-xr-x 3 root root 120 Aug 1 16:22 .. lrwxrwxrwx 1 root root 13 Aug 1 16:22 platform-thinkpad_acpi -> ../controlC29 !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:277: control open (29): Invalid argument **** List of PLAYBACK Hardware Devices **** ARECORD arecord: device_list:277: control open (29): Invalid argument **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 29 [ThinkPadEC] amixer: Control device hw:29 open error: Invalid argument amixer: Mixer attach hw:29 error: Invalid argument !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module usb_serial_simple usbserial bnep bluetooth 6lowpan_iphc ctr ccm binfmt_misc cdc_mbim cdc_wdm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev cdc_ncm media usbnet cdc_acm mii nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc arc4 x86_pkg_temp_thermal intel_powerclamp intel_rapl coretemp kvm_intel kvm crc32_pclmul iwlmvm iTCO_wdt iTCO_vendor_support joydev aesni_intel mac80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd rtsx_pci_ms iwlwifi evdev serio_raw pcspkr memstick cfg80211 i915 thinkpad_acpi wmi nvram snd soundcore drm_kms_helper rfkill tpm_tis tpm ac drm battery i2c_i801 i2c_algo_bit mei_me mei i2c_core video lpc_ich shpchp button processor fuse parport_pc ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 sg sd_mod crc_t10dif crct10dif_generic ehci_pci xhci_hcd ehci_hcd rtsx_pci_sdmmc mmc_core crct10dif_pclmul crct10dif_common crc32c_intel ahci libahci e1000e libata psmouse ptp pps_core scsi_mod rtsx_pci mfd_core usbcore thermal usb_common thermal_sys !!ALSA/HDA dmesg !!--------------