Nejde zvuk Realtec ALC662

Nejsem schopen rozchodit zvuk na desce GA-945GCM
Prosím o radu, nebo alespoň nakopnutí správným směrem.
Dík

hwinfo --sound
13: PCI 1b.0: 0403 Audio device
[Created at pci.301]
UDI: /org/freedesktop/Hal/devices/pci_8086_27d8
Unique ID: u1Nb.NJUir9jiH51
SysFS ID: /devices/pci0000:00/0000:00:1b.0
SysFS BusID: 0000:00:1b.0
Hardware Class: sound
Model: "Giga-byte 82801G (ICH7 Family) High Definition Audio Controller"
Vendor: pci 0x8086 "Intel Corporation"
Device: pci 0x27d8 "82801G (ICH7 Family) High Definition Audio Controller"
SubVendor: pci 0x1458 "Giga-byte Technology"
SubDevice: pci 0xa002
Revision: 0x01
Driver: "HDA Intel"
Driver Modules: "snd_hda_intel"
Memory Range: 0xd11c0000-0xd11c3fff (rw,non-prefetchable)
IRQ: 16 (548 events)
Module Alias: "pci:v00008086d000027D8sv00001458sd0000A002bc04sc03i00"
Driver Info #0:
Driver Status: snd_hda_intel is active
Driver Activation Cmd: "modprobe snd_hda_intel"
Config Status: cfg=no, avail=yes, need=no, active=unknown