!!################################ !!ALSA Information Script v 0.4.61 !!################################ !!Script ran on: Fri Mar 29 07:32:06 UTC 2013 !!Linux Distribution !!------------------ Ubuntu Raring Ringtail (development branch) \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu Raring Ringtail (development branch)" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu Raring Ringtail (development branch)" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" !!DMI Information !!--------------- Manufacturer: Apple Inc. Product Name: MacBookAir2,1 Product Version: 1.0 Firmware Version: MBA21.88Z.0075.B03.0811141325 !!Kernel Information !!------------------ Kernel release: 3.8.0-15-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.8.0-15-generic Library version: 1.0.25 Utilities version: 1.0.25 !!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 !!-------------------------------------- 00:08.0 Audio device: NVIDIA Corporation MCP79 High Definition Audio (rev b1) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:08.0 0403: 10de:0ac0 (rev b1) Subsystem: 10de:cb79 !!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_hda_intel: model=macbook !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---T 1 root audio 116, 1 Mar 29 08:26 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Mar 29 08:26 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:252: no soundcards found... ARECORD arecord: device_list:252: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore michael_mic arc4 vesafb parport_pc ppdev bnep rfcomm lib80211_crypt_tkip nvidia wl coretemp kvm_intel kvm joydev uvcvideo applesmc lib80211 input_polldev videobuf2_vmalloc videobuf2_memops microcode videobuf2_core btusb videodev bluetooth cfg80211 bcm5974 mac_hid shpchp i2c_nforce2 lp parport hid_generic hid_apple usbhid hid pata_acpi ahci libahci !!ALSA/HDA dmesg !!-------------- [ 8.551472] INFO @wl_cfg80211_attach : Registered CFG80211 phy [ 8.564887] hda_intel: Disabling MSI [ 8.564921] snd_hda_intel 0000:00:08.0: setting latency timer to 64 [ 8.569783] lib80211_crypt: registered algorithm 'TKIP' [ 8.599625] eth0: Broadcom BCM4328 802.11 Hybrid Wireless Controller 6.20.155.1 (r326264) [ 8.602417] hda-intel 0000:00:08.0: no codecs found! [ 8.608205] nvidia: probe of 0000:00:03.5 failed with error -1 -- [ 105.851692] systemd-logind[1939]: Failed to save seat data for seat0: No such file or directory [ 343.648339] hda_intel: Disabling MSI [ 343.648377] snd_hda_intel 0000:00:08.0: setting latency timer to 64 [ 343.663959] hda-intel 0000:00:08.0: no codecs found! [ 795.061486] hda_intel: Disabling MSI [ 795.061524] snd_hda_intel 0000:00:08.0: setting latency timer to 64 [ 795.078245] hda-intel 0000:00:08.0: no codecs found!