>выкинь все sound драйвера из ядра и попробуй:
>
># kldload sound.ko
сейчас попробую

># pciconf -lv

Результат вывода:

agp0@pci0:0:0:    class=0x060000 card=0x80271043 chip=0x11308086 rev=0x02 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82815/EM/EP/P 815/EM/EP/P (Solano) Host to I/O Hub Bridge'
    class    = bridge
    subclass = HOST-PCI
pcib1@pci0:1:0:    class=0x060400 card=0x00000000 chip=0x11318086 rev=0x02 hdr=0x01
    vendor   = 'Intel Corporation'
    device   = '82815/EM/EP/P 815/EM/EP/P (Solano) PCI to AGP Bridge'
    class    = bridge
    subclass = PCI-PCI
pcib2@pci0:30:0:    class=0x060400 card=0x00000000 chip=0x244e8086 rev=0x02 hdr=0x01
    vendor   = 'Intel Corporation'
    device   = '82801BA/CA/DB/DBL/EB/ER (ICH2/3/4/4-L/5/5R), 6300ESB Hub Interface to PCI Bridge'
    class    = bridge
    subclass = PCI-PCI
isab0@pci0:31:0:    class=0x060100 card=0x00000000 chip=0x24408086 rev=0x02 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801BA (ICH2) LPC Interface Controller'
    class    = bridge
    subclass = PCI-ISA
atapci0@pci0:31:1:    class=0x010180 card=0x80271043 chip=0x244b8086 rev=0x02 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801BA (ICH2) UltraATA/100 IDE Controller'
    class    = mass storage
    subclass = ATA
uhci0@pci0:31:2:    class=0x0c0300 card=0x80271043 chip=0x24428086 rev=0x02 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801BA/BAM (ICH2/ICH2-M) USB Universal Host Controller'
    class    = serial bus
    subclass = USB
none0@pci0:31:3:    class=0x0c0500 card=0x80271043 chip=0x24438086 rev=0x02 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801BA/BAM (ICH2/ICH2-M) SMBus Controller'
    class    = serial bus
    subclass = SMBus
uhci1@pci0:31:4:    class=0x0c0300 card=0x80271043 chip=0x24448086 rev=0x02 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801BA/BAM (ICH2/ICH2-M) USB Universal Host Controller'
    class    = serial bus
    subclass = USB
none1@pci1:0:0:    class=0x030000 card=0x02001043 chip=0x002910de rev=0x11 hdr=0x00
    vendor   = 'NVIDIA Corporation'
    device   = 'RIVA TNT2 Ultra [NVULTRA]'
    class    = display
    subclass = VGA
none2@pci2:10:0:    class=0x040100 card=0x20001274 chip=0x58801274 rev=0x02 hdr=0x00
    vendor   = 'Creative (Was: Ensoniq)'
    device   = '5880 AudioPCI'
    class    = multimedia
    subclass = audio