Per your request, here is the output from: "modinfo snd-hda-codec- realtek":
filename: /lib/modules/3.2.0-29-generic/kernel/sound/pci/hda/snd-hda-codec-realtek.ko description: Realtek HD-audio codec license: GPL alias: snd-hda-codec-id:10ec* srcversion: 4513A8ACA8A682A191E5AE5 depends: snd-hda-codec,snd vermagic: 3.2.0-29-generic SMP mod_unload modversions Just for clarification, I first tested with the precise-proposed updates applied. I'm pretty sure I saw the ALC280 patch appear in the list of updates. However, after applying the updates, it didn't fix my "speaker no sound" problem the way it had for others. I only compiled and installed the latest ALSA driver (1.0.25) from source later because my configuration for ALSA driver was reporting version 1.0.24 while others were reporting their configurations with version 1.0.25. Is the modinfo above what you were expecting? According to your instructions above it is, therefore, I haven't uninstalled the ALSA 1.0.25 driver. Let me know what further action you want me to take or whether you require additional information. Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1035715 Title: [Satellite P850, Realtek ID 280, Speaker, Internal] No sound at all. However, sound does work if headphone jack is used. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1035715/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs