bios does not set the pin default of speaker and int Mic you have to use hda-jack-retask to configure
/sys/class/sound/hwC0D0/init_pin_configs: 0x0b 0x01214110 0x0c 0x411111f0 0x0d 0x01a1993e 0x0e 0x411111f0 0x0f 0x411111f0 0x10 0x411111f0 0x11 0x99330130 0x12 0x99430120 0x1f 0x411111f0 0x20 0x411111f0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1178897 Title: No sound on laptop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1178897/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
