Freebsd 7.2-RELEASE. no sound. snd_hda, amd64. installed wrong driver?

[Yasir Khalid]

Dear guys,
This first email to send in this mailing list.
I have system,
FreeBSD ykt.void 7.2-RELEASE FreeBSD 7.2-RELEASE #0: Fri May  1 07:18:07 UTC
2009     root at driscoll.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64

And i have problem with my sound device, i have try some many way internet
,(except compiling the kernel, ), but no sound is heard.
*
$ls /dev/dsp* *
dsp0.0  dsp1.0

I have done
*$cat /dev/random > /dev/dsp0.0.  *
" no sound heard

following below is some detail about my sound card and driver.
*$cat /dev/sndstat*
FreeBSD Audio Driver (newpcm: 64bit 2007061600/amd64)
Installed devices:
pcm0: <HDA Realtek ALC262 PCM #0 Analog> at cad 1 nid 1 on hdac0 kld snd_hda
[MPSAFE] (1p:1v/1r:1v channels duplex)
    [pcm0:play:dsp0.p0]: spd 48000, fmt 0x10000010, flags 0x00101000,
0x00000020
    interrupts 4775, underruns 0, feed 4775, ready 0
[b:4096/2048/2|bs:4096/2048/2]
    {userland} -> feeder_vchan(0x10000010) -> feeder_volume(0x10000010) ->
{hardware}
    pcm0:play:dsp0.p0[pcm0:virtual:dsp0.vp0]: spd 8000/48000, fmt
0x00000008/0x10000010, flags 0x10000000, 0x00000008
    interrupts 0, underruns 0, feed 0, ready 0 [b:0/0/0|bs:4096/128/32]
    {userland} -> feeder_root(0x00000008) -> feeder_8to16(0x00000008 ->
0x00000080) -> feeder_rate(8000 -> 48000) ->
feeder_monotostereo16(0x00000080 -> 0x10000080) -> feeder_sign16(0x10000080
-> 0x10000010) -> {hardware}
    [pcm0:record:dsp0.r0]: spd 48000, fmt 0x10000010, flags 0x00101000,
0x00000000
    interrupts 2, overruns 0, feed 4, hfree 4096, sfree 4096
[b:4096/2048/2|bs:4096/2048/2]
    {hardware} -> feeder_root(0x10000010) -> feeder_vchan(0x10000010) ->
{userland}
    pcm0:record:dsp0.r0[pcm0:virtual:dsp0.vr0]: spd 8000/48000, fmt
0x00000008/0x10000010, flags 0x10000000, 0x00000008
    interrupts 0, overruns 0, feed 0, hfree 0, sfree 4096
[b:0/0/0|bs:4096/128/32]
    {hardware} -> feeder_root(0x10000010) ->
feeder_stereotomono16(0x10000010 -> 0x00000010) -> feeder_sign16(0x00000010
-> 0x00000080) -> feeder_rate(48000 -> 8000) -> feeder_16to8(0x00000080 ->
0x00000008) -> {userland}
pcm1: <HDA Realtek ALC262 PCM #1 Digital> at cad 1 nid 1 on hdac0 kld
snd_hda [MPSAFE] (1p:1v/0r:0v channels default)
    [pcm1:play:dsp1.p0]: spd 48000, fmt 0x10000010, flags 0x00101000,
0x00000000
    interrupts 75, underruns 0, feed 75, ready 0
[b:4096/2048/2|bs:4096/2048/2]
    {userland} -> feeder_vchan(0x10000010) -> {hardware}
    pcm1:play:dsp1.p0[pcm1:virtual:dsp1.vp0]: spd 8000/48000, fmt
0x00000008/0x10000010, flags 0x10000000, 0x00000008
    interrupts 0, underruns 0, feed 0, ready 0 [b:0/0/0|bs:4096/128/32]
    {userland} -> feeder_root(0x00000008) -> feeder_8to16(0x00000008 ->
0x00000080) -> feeder_rate(8000 -> 48000) ->
feeder_monotostereo16(0x00000080 -> 0x10000080) -> feeder_sign16(0x10000080
-> 0x10000010) -> {hardware}

File Versions:
$FreeBSD: src/sys/dev/sound/pci/hda/hdac.c,v 1.44.2.13.2.1 2009/04/15
03:14:26 kensmith Exp $
$FreeBSD: src/sys/dev/sound/isa/sndbuf_dma.c,v 1.3.20.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/vchan.c,v 1.36.8.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/sound.c,v 1.119.8.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/sndstat.c,v 1.28.8.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/mixer.c,v 1.61.8.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/feeder_volume.c,v 1.6.8.1 2009/04/15
03:14:26 kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/feeder_rate.c,v 1.23.8.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/feeder_fmt.c,v 1.23.8.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/feeder.c,v 1.44.8.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/fake.c,v 1.18.8.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/dsp.c,v 1.107.2.1.4.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/channel.c,v 1.121.2.1.6.1 2009/04/15
03:14:26 kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/buffer.c,v 1.37.8.1 2009/04/15 03:14:26
kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/ac97_patch.c,v 1.10.2.1.6.1 2009/04/15
03:14:26 kensmith Exp $
$FreeBSD: src/sys/dev/sound/pcm/ac97.c,v 1.73.2.1.6.1 2009/04/15 03:14:26
kensmith Exp $

Password:
sudo: pam_authenticate: conversation failure
*$ cat /var/log/dmesg.today | grep hda*
Password:
hdac0: <ATI SB450 High Definition Audio Controller> mem
0xc0000000-0xc0003fff irq 16 at device 20.2 on pci0
hdac0: HDA Driver Revision: 20090329_0131
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Lucent/Agere Systems (Unknown)
hdac0: HDA Codec #1: Realtek ALC262
hdac0: hdac_command_send_internal: TIMEOUT numcmd=1, sent=1, received=0
hdac0: hdac_command_send_internal: TIMEOUT numcmd=1, sent=1, received=0
hdac0: Codec #3 is not responding! Probing aborted.
pcm0: <HDA Realtek ALC262 PCM #0 Analog> at cad 1 nid 1 on hdac0
pcm1: <HDA Realtek ALC262 PCM #1 Digital> at cad 1 nid 1 on hdac0

Any idea on this, what i should do? or may be a link to existing solution to
this problem is just enough.
Thanks
-- 
- Yasir -