Fix Intel HD Audio Controller sound card issues

Now on the bottom of the laptop sound card Intelcore2Duo General configuration is Intel's "HDAudioController" chip, after installing Ubuntu, System panels have the sound icon, but not voice.

Ubuntu install ALSA sound card of the driver, but not the latest driver or install a system does not automatically make the proper configuration leads to no sound problem. Solution is to download the latest ALSA driver packages manually compile, associated configuration, you can make your system sound of ears. This notebook configurations: DellVostro1400, CPUIntelcore2DuoT5470, built-in Intel "Intel? HighDefinitionAudio" chipset; system: Ubuntu7.10-GutsyGibbon. the brief steps are as follows: 1. configure the sound card driver for the tool (for details please refer to the relevant document) sudoaptitudeinstallbuild-essentiallibncurses-devgettextlinux-headers-would download uname-r would 2. latest ALSA driver source code (ALSA1.0.15), and compile and install the driver installation requires alsa-driver, alsa-lib, alsa-utils; download the three source code packages, in accordance with alsa-driver alsa-utils alsa-lib, installed in the order; note that the first step in alsa-driver. The following parameters required belt/configure: sudo./configure — with-cards = hda-intel (other type of sound card if it has problems, you may modify the parameters to install or enable the sound card working properly) (the default install is Ubuntu7.10 ALSA1.0.14; compile Installer 1.0.15 should not need to delete system 1.0.14 version, I tried to install before you delete 1.0.15 system 1.0.14 and not deleted properly so that the sound card sound) then restart System 3. configure ModuleParameters find out your specific model of your sound card: cat/proc/asound/card0/codec # * | grepCodec (e.g., audio Codec: SigmaTelSTAC9228 as STAC9228) find ALSA documentation ALSA-Configuration.txt file, locate your model best match type: (typically notebook manufacturer's name or nstack) at the end of the file plus alsa-base bottom row: (/etc/modprobe.d/alsa-base) optionssnd-hda-intelmodel = MODEL system to be restarted, in the event log interface, you should be able to hear the sound of the popular Ubuntu.