how many headphone jacks, mic jacks and internal speaks do your inspiron 7720 have ?
Can you post the output of alsa-info.sh in 3.8.0.26 (working) seem the driver 's pin fixup add many pin complex for your inspiron 7720 !!ALSA/HDA dmesg !!------------------ [ 3.428979] snd_hda_intel 0000:00:1b.0: irq 47 for MSI/MSI-X [ 3.463000] autoconfig: line_outs=1 (0xe/0x0/0x0/0x0/0x0) type:line -- [ 3.463013] Line=0xf [ 3.479875] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11 [ 3.480000] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12 [ 3.480100] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13 [ 3.480198] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card0/input14 [ 3.480295] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input15 [ 3.480390] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input16 !!Sysfs Files !!----------- /sys/class/sound/hwC0D0/init_pin_configs: 0x0a 0x04a11020 0x0b 0x0421101f 0x0c 0x400000f0 0x0d 0x90170110 0x0e 0x400000f1 0x0f 0x400000f2 0x10 0x400000f3 0x11 0xd5a30130 0x1f 0x400000f4 0x20 0x400000f5 /sys/class/sound/hwC0D0/driver_pin_configs: 0x0a 0x02214030 0x0b 0x02211010 0x0c 0x02a19020 0x0d 0x02170130 0x0e 0x01014050 0x0f 0x01819040 0x10 0x01014020 0x11 0x90a3014e 0x1f 0x01451160 0x20 0x98560170 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1206015 Title: No sound on kernel 3.10.3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1206015/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
