(27-09-2013, 08:09 PM)jobss Wrote: First see if hw.snd.default_unit=3 works. If that does not produce your sound then look to see if your sound is disabled in your BIOS.

If all is fine in your BIOS, do you have both, snd_hda and snd_ich in your kernel?

Look also at `pciconf -lvc` for any sound devices.

&& Welcome to the community!

hdac1@pci0:0:27:0: class=0x040300 card=0x72708086 chip=0x3b568086 rev=0x06 hdr=0x00
vendor = 'Intel Corporation'
device = '5 Series/3400 Series Chipset High Definition Audio'
class = multimedia
subclass = HDA
cap 01[50] = powerspec 2 supports D0 D3 current D0
cap 05[60] = MSI supports 1 message, 64 bit enabled with 1 message
cap 10[70] = PCI-Express 1 root endpoint max data 128(128) FLR link x0(x0)
ecap 0002[100] = VC 1 max VC1
ecap 0005[130] = Root Complex Link Declaration 1

hdac0@pci0:1:0:1: class=0x040300 card=0xaa30106b chip=0xaa301002 rev=0x00 hdr=0x00
vendor = 'Advanced Micro Devices [AMD] nee ATI'
device = 'RV770 HDMI Audio [Radeon HD 4850/4870]'
class = multimedia
subclass = HDA
cap 01[50] = powerspec 3 supports D0 D1 D2 D3 current D0
cap 10[58] = PCI-Express 2 legacy endpoint max data 128(128) link x16(x16)
speed 5.0(5.0) ASPM disabled(L0s/L1)
cap 05[a0] = MSI supports 1 message, 64 bit enabled with 1 message
ecap 000b[100] = Vendor 1 ID 1


BTW: Live DVD Linux Mint doesn't have problem with sound, Mountain Lion works without problem. I have dual boot Mountain Lion/FreeBSD 10.0-ALPHA1 (rEFIT).

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Mixer vol is currently set to 100:100
Mixer pcm is currently set to 100:100
Mixer rec is currently set to 91:91
Mixer monitor is currently set to 100:100
Recording source: monitor

mixer -f /dev/mixer1
Mixer vol is currently set to 100:100
Mixer pcm is currently set to 100:100
Mixer rec is currently set to 91:91
Mixer monitor is currently set to 100:100
Recording source: monitor

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(27-09-2013, 08:09 PM)jobss Wrote: First see if hw.snd.default_unit=3 works. If that does not produce your sound then look to see if your sound is disabled in your BIOS.

If all is fine in your BIOS, do you have both, snd_hda and snd_ich in your kernel?

Look also at `pciconf -lvc` for any sound devices.

&& Welcome to the community!

No, it works just UNIT=3 and it works just from headphones. Microphone doesn't work.