RE: My sound card is HDA VIA VT82xx and chip is Realtek ALC660-VD. I can hear sound in win xp, but I can't hear any sound in ubuntu 7.04. What version of alsa driver supports this sound card and how shall I install the driver? Waiting for your help. Nitin, The instructions specific to snd-hda-intel update are below. But first you have to complete generic support for compiling, as I described earlier. Marvin > >> ---------- Forwarded message ---------- > >> From: Marvin Stodolsky <marvin.stodolsky@xxxxxxxxx> > >> Date: May 30, 2007 8:31 AM > >> Subject: Replacing snd-hda-intel and its dependent modules > >> To: ste <ste@xxxxxxxxxxxxxxxxx>, Linmodems <discuss@xxxxxxxxxxxxx> > >> > >> > >> Ste, > >> > >> A set of several drivers which snd-hda-intel depends on also has to be > >> replaced > >> Here is the procedure for ALSA release 1.0.14, and could be similarly > >> followed for later versions,say 1.0.14 > >> > >> >From http://www.alsa-project.org/ get the version 1.0.2 driver > >> and lib packages. Make a folder, say alsa/. > >> $ mkdir alsa > >> Unpack both packages in the alsa/ folder > >> $ tar jxf alsa*.tar.bz2 > >> will unpack both. > >> > >> To compile the driver set, move into the driver folder: > >> $ cd alsa-driver-1.0.14 > >> Look around: > >> $ ls > >> $ make clean > >> > >> Make a transient (must be redone after a reboot) definition > >> HEADERS=/lib/modules/2.6.20-15-generic/build > >> Check with > >> $ ls $HEADERS > >> the base of the linux-headers folder should be displayed > >> > >> Do the configuration with with the following command on ONE LINE: > >> $ ./configure --with-kernel=$HEADERS --with-build=$HEADERS > >> --with-cards=hda-intel > >> If the configuration is successful, the driver set will be compiled > >> with: > >> $ make > >> Do nothing in the alsa-lib-1.0.14/ folder. But it is used during > >> the compile. > >> > >> The new driver set is displayed by: > >> $ ls modules > >> and installed by > >> $ sudo make install > >> > >> THen reboot to have the new drivers used. as the existing set usually > >> cannot be unloaded. > >> > >> MarvS > >>