!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Aug 1 01:00:25 UTC 2015 !!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: Apple Inc. Product Name: MacBookAir4,2 Product Version: 1.0 Firmware Version: MBA41.88Z.0077.B11.1310091428 !!Kernel Information !!------------------ Kernel release: 3.17.4 Operating System: GNU/Linux Architecture: x86_64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.17.4 Library version: 1.0.28 Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- --- no soundcards --- !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1c20 (rev 05) Subsystem: 8086:7270 !!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_hda_intel: probe_mask=0xfff2 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Aug 1 08:29 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 1 08:29 /dev/snd/timer !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.bluetooth { type bluetooth device "00:58:50:02:29:4F" profile "auto" } !!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 btrfs xor raid6_pq ufs qnx4 hfs minix ntfs msdos jfs xfs libcrc32c dm_mod rfcomm bnep pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc nls_cp437 vfat fat nls_utf8 hfsplus ecb joydev btusb bluetooth uvcvideo videobuf2_vmalloc x86_pkg_temp_thermal intel_powerclamp videobuf2_memops intel_rapl videobuf2_core coretemp v4l2_common iTCO_wdt kvm_intel iTCO_vendor_support videodev usb_storage media bcm5974 kvm crc32_pclmul hid_generic evdev ghash_clmulni_intel wl applesmc input_polldev aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd efivars pcspkr cfg80211 i915 snd_hda_intel snd_hda_controller snd_hda_codec drm_kms_helper snd_hwdep rfkill drm i2c_i801 i2c_algo_bit snd_pcm sbs lpc_ich snd_timer mei_me mfd_core mei i2c_core snd soundcore sbshc battery shpchp video apple_bl ac processor button thermal_sys fuse parport_pc ppdev lp parport autofs4 hid_apple usbhid hid ext4 crc16 mbcache jbd2 sg sd_mod crc_t10dif crct10dif_generic ahci libahci crct10dif_pclmul crct10dif_common crc32c_intel libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common !!ALSA/HDA dmesg !!-------------- [ 4.731355] [drm] Initialized drm 1.1.0 20060810 [ 4.750080] snd_hda_intel 0000:00:1b.0: enabling device (0000 -> 0002) [ 4.750573] snd_hda_intel 0000:00:1b.0: codec_mask forced to 0xf2 [ 4.750672] snd_hda_intel 0000:00:1b.0: irq 31 for MSI/MSI-X [ 4.768011] cfg80211: Calling CRDA to update world regulatory domain -- [ 5.514294] usb 3-1.1.2: USB disconnect, device number 7 [ 5.757792] snd_hda_intel 0000:00:1b.0: Codec #1 probe error; disabling it... [ 5.762094] snd_hda_intel 0000:00:1b.0: no codecs initialized [ 5.957567] EXT4-fs (sda7): mounted filesystem with ordered data mode. Opts: (null)