Проблемы со звуком на MSI K7N2 -DELTA LSR

День добрый прошу помощи в след. проблеме : не определяется звук Realtek ALC650 и соответственно не работает .
Дистрибутив Ubuntu (Debian testing) ядро 2.6.8
В связи с этим вопрос-можно ли запустить звук и самое главное как ?
lspci :
0000:00:00.0 Host bridge: nVidia Corporation nForce2 AGP (different version?) (rev c1)
0000:00:00.1 RAM memory: nVidia Corporation nForce2 Memory Controller 1 (rev c1)
0000:00:00.2 RAM memory: nVidia Corporation nForce2 Memory Controller 4 (rev c1)
0000:00:00.3 RAM memory: nVidia Corporation nForce2 Memory Controller 3 (rev c1)
0000:00:00.4 RAM memory: nVidia Corporation nForce2 Memory Controller 2 (rev c1)
0000:00:00.5 RAM memory: nVidia Corporation nForce2 Memory Controller 5 (rev c1)
0000:00:01.0 ISA bridge: nVidia Corporation: Unknown device 0080 (rev a3)
0000:00:01.1 SMBus: nVidia Corporation: Unknown device 0084 (rev a1)
0000:00:02.0 USB Controller: nVidia Corporation: Unknown device 0087 (rev a1)
0000:00:02.1 USB Controller: nVidia Corporation: Unknown device 0087 (rev a1)
0000:00:02.2 USB Controller: nVidia Corporation: Unknown device 0088 (rev a2)
0000:00:04.0 Bridge: nVidia Corporation: Unknown device 008c (rev a3)
0000:00:06.0 Multimedia audio controller: nVidia Corporation: Unknown device 008a (rev a1)
0000:00:08.0 PCI bridge: nVidia Corporation: Unknown device 008b (rev a3)
0000:00:09.0 IDE interface: nVidia Corporation: Unknown device 0085 (rev a3)
0000:00:0b.0 IDE interface: nVidia Corporation: Unknown device 008e (rev a3)
0000:00:1e.0 PCI bridge: nVidia Corporation nForce2 AGP (rev c1)
0000:01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R200 QL [Radeon 8500LE]

"This page contains drivers and documentation for the nForce chipset. The chipset includes hardware support for IDE disk control, Ethernet networking, audio support, win modem support, and a USB controller. These packages have support for Ethernet networking and basic ACI audio. USB and IDE hardware will work with standard Linux drivers. There is no win modem support."

Ключевое слово "audio"