!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Fri Oct 24 01:15:27 UTC 2014 !!Linux Distribution !!------------------ Debian GNU/Linux 7 \n \l PRETTY_NAME="Debian GNU/Linux 7 (wheezy)" NAME="Debian GNU/Linux" ID=debian HOME_URL="http://www.debian.org/" SUPPORT_URL="http://www.debian.org/support/" BUG_REPORT_URL="http://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 418065U Product Version: ThinkPad T420 Firmware Version: 83ET73WW (1.43 ) !!Kernel Information !!------------------ Kernel release: 3.2.0-4-686-pae Operating System: GNU/Linux Architecture: i686 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.24 Library version: 1.0.16 Utilities version: 1.0.25 !!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 !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1c20 (rev 04) Subsystem: 17aa:21ce !!Modprobe options (Sound related) !!-------------------------------- snd_hda_intel: model=3stack !!Loaded sound module options !!--------------------------- !!Module: thinkpad_acpi brightness_enable : 2 brightness_mode : 4 enable : Y experimental : 0 fan_control : N force_load : N hotkey_report_mode : 0 id : ThinkPadEC index : -536870912 volume_capabilities : 0 volume_control : N volume_mode : 3 !!ALSA Device nodes !!----------------- crw-rw---T 1 root audio 116, 2 Oct 23 20:06 /dev/snd/controlC29 crw------T 1 root root 116, 1 Oct 23 15:06 /dev/snd/seq crw------T 1 root root 116, 33 Oct 23 15:06 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Oct 23 20:06 . drwxr-xr-x 3 root root 120 Oct 23 20:06 .. lrwxrwxrwx 1 root root 13 Oct 23 20:06 platform-thinkpad_acpi -> ../controlC29 !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:273: snd_ctl_pcm_next_device **** List of PLAYBACK Hardware Devices **** ARECORD arecord: device_list:273: snd_ctl_pcm_next_device **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 29 [ThinkPadEC] Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' Mixer name : 'ThinkPad EC (unknown)' Components : '' Controls : 1 Simple ctrls : 1 Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.ThinkPadEC { control.1 { iface MIXER name 'Console Playback Switch' value true comment { access read type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module parport_pc ppdev lp parport rfcomm bnep binfmt_misc uinput nfsd nfs nfs_acl auth_rpcgss fscache lockd sunrpc loop uvcvideo videodev media ipheth arc4 nouveau i915 joydev mxm_wmi ttm iwlwifi drm_kms_helper btusb mac80211 bluetooth iTCO_wdt drm iTCO_vendor_support ac cfg80211 i2c_i801 thinkpad_acpi i2c_algo_bit i2c_core battery power_supply nvram snd soundcore rfkill wmi coretemp crc32c_intel aesni_intel acpi_cpufreq tpm_tis mperf tpm tpm_bios psmouse aes_i586 evdev pcspkr serio_raw aes_generic video processor cryptd button ext4 crc16 jbd2 mbcache sg sr_mod sd_mod crc_t10dif cdrom thermal thermal_sys firewire_ohci ahci libahci libata firewire_core crc_itu_t ehci_hcd scsi_mod e1000e sdhci_pci sdhci mmc_core usbcore usb_common !!ALSA/HDA dmesg !!--------------