Ubuntu
linux package

  1. Bug #1319291
  2. Comment #4

Comment 4 for bug 1319291

Revision history for this message
Raymond (superquad-vortex2) wrote : Re: Ubuntu 14.04 NO audio (internal audio device not recognized Dummy Output)

Try specify model=6stack-dig

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/HD-Audio-Models.txt

00:1b.0 0403: 8086:2668 (rev 04)
 Subsystem: 147b:1045

send email to alsa-devel mailing list to add pci quirk since Bios does not setup pin default

 Default 0x00000000: [Jack] Line Out at Ext N/A

Sysfs Files
!!-----------

/sys/class/sound/hwC0D0/init_pin_configs:
0x14 0x00000000
0x15 0x00000000
0x16 0x00000000
0x17 0x00000000
0x18 0x00000000
0x19 0x00000000
0x1a 0x00000000
0x1b 0x00000000
0x1c 0x00000000
0x1d 0x00000000
0x1e 0x00000000
0x1f 0x00000000